{"version":"2.7.0","id":"player-leo-kupferman-W65JPG","type":"player","rules_and_decisions":[{"id":"who-is-player","category":"Overview","question":"Who is Leo Kupferman?","title":"Leo Kupferman Profile & Background","excerpt":"Leo Kupferman is an active pickleball player registered under DUPR ID W65JPG.","answer":"Leo Kupferman is an active pickleball player registered in the Pickle Gravity database with DUPR ID W65JPG. They reside and play matches in West Orange, NJ, US.","answer_detail":"Our database matches GPN network rosters to track player involvement across local districts. Leo Kupferman maintains active doubles and singles rating metrics, indicating their level of play and performance in regional matches.","source_urls":["https://mydupr.com"],"tags":["player","profile","overview"],"last_verified":"2026-04-04"},{"id":"dupr-id","category":"Registry","question":"What is Leo Kupferman's DUPR ID?","title":"Leo Kupferman DUPR Identification Key","excerpt":"The unique DUPR identification key for Leo Kupferman is W65JPG.","answer":"Their unique DUPR ID is W65JPG. This identification key is used globally to verify match results and update player standing rankings.","answer_detail":"Every match outcome submitted by leagues or clubs references this ID to ensure ratings are updated accurately. Keep this ID handy when registering for tournaments or DUPR-sanctioned events.","source_urls":["https://mydupr.com"],"tags":["player","dupr","id"],"last_verified":"2026-04-04"},{"id":"doubles-rating","category":"Performance","question":"What is Leo Kupferman's doubles DUPR rating?","title":"Leo Kupferman Doubles Rating","excerpt":"Leo Kupferman's doubles DUPR rating is 5.585 with 95% reliability.","answer":"Their doubles DUPR rating is 5.585, verified with a reliability factor of 95%.","answer_detail":"This rating reflects their level in doubles matchups. Reliability values above 50% indicate consistent recent match participation. Ratings adjust dynamically as new scores are recorded.","source_urls":["https://mydupr.com"],"tags":["player","doubles","rating"],"last_verified":"2026-04-04"},{"id":"singles-rating","category":"Performance","question":"What is Leo Kupferman's singles DUPR rating?","title":"Leo Kupferman Singles Rating","excerpt":"Leo Kupferman's singles DUPR rating is N/A with 0% reliability.","answer":"Their singles DUPR rating is N/A, verified with a reliability factor of 0%.","answer_detail":"Singles matches require high coverage and speed. Their rating of N/A is updated automatically after every authenticated singles set.","source_urls":["https://mydupr.com"],"tags":["player","singles","rating"],"last_verified":"2026-04-04"},{"id":"total-matches","category":"History","question":"How many pickleball matches has Leo Kupferman played?","title":"Leo Kupferman Match Count","excerpt":"Leo Kupferman has played a total of 109 matches in our tracked index.","answer":"In our database, Leo Kupferman has played a total of 109 matches.","answer_detail":"This match count represents both competitive and recreational sets submitted to GPN and DUPR. A larger match history indicates a mature, stable rating indicator.","source_urls":["https://mydupr.com","https://globalpickleball.network"],"tags":["player","matches","history"],"last_verified":"2026-04-04"},{"id":"match-record","category":"Performance","question":"What is Leo Kupferman's match record (Wins / Losses)?","title":"Leo Kupferman Win-Loss Record","excerpt":"Leo Kupferman has 75 wins and 34 losses, representing a 68.8% win rate.","answer":"Their record is 75 Wins and 34 Losses, yielding an overall win rate of 68.8%.","answer_detail":"This ratio reflects their competitive consistency. Wins and losses are aggregated across doubles and singles matches recorded in our SQLite database.","source_urls":["https://mydupr.com"],"tags":["player","record","wins","losses"],"last_verified":"2026-04-04"},{"id":"points-won-percentage","category":"Performance","question":"What is the average points won percentage for Leo Kupferman?","title":"Leo Kupferman Points Won Percentage","excerpt":"Leo Kupferman wins on average 61.08% of points per set.","answer":"On average, they win 61.08% of points in their played match sets.","answer_detail":"This is a micro-performance metric. Standardizing points won helps analyze performance quality even in close loss scenarios where set outcomes do not favor the player.","source_urls":["https://mydupr.com"],"tags":["player","points","metrics"],"last_verified":"2026-04-04"},{"id":"playing-style","category":"Style","question":"What is Leo Kupferman's playing style?","title":"Leo Kupferman Playstyle Analysis","excerpt":"Classified as All-Court Defensive Wall: An outstanding defensive asset capable of recovering difficult angles and resetting fast speed-ups back into the kitchen.","answer":"Their playstyle is classified as \"All-Court Defensive Wall\". Strength indicators: An outstanding defensive asset capable of recovering difficult angles and resetting fast speed-ups back into the kitchen..","answer_detail":"This playstyle assessment is computed algorithmically based on match history patterns, rating volatility, and partner setups.","source_urls":["https://picklegravity.com"],"tags":["player","playstyle","overview"],"last_verified":"2026-04-04"},{"id":"control-score","category":"Style","question":"What is Leo Kupferman's Control metric score?","title":"Leo Kupferman Control Score","excerpt":"Their control and dinking accuracy score is 92%.","answer":"Their control and dinking accuracy score is 92%.","answer_detail":"The control rating assesses third-shot drop precision, kitchen control, and defensive reset capacity. Higher percentages indicate a patient, tactical player.","source_urls":["https://picklegravity.com"],"tags":["player","control","style"],"last_verified":"2026-04-04"},{"id":"power-score","category":"Style","question":"What is Leo Kupferman's Power metric score?","title":"Leo Kupferman Power Score","excerpt":"Their drive and overhead power score is 92%.","answer":"Their drive and overhead power score is 92%.","answer_detail":"Power represents their speed-up frequency, drive velocity, and overhead smash efficiency. High power is common in baseline-aggressive players.","source_urls":["https://picklegravity.com"],"tags":["player","power","style"],"last_verified":"2026-04-04"},{"id":"agility-score","category":"Style","question":"What is Leo Kupferman's Agility metric score?","title":"Leo Kupferman Agility Score","excerpt":"Their court coverage and agility rating is 77%.","answer":"Their court coverage and agility rating is 77%.","answer_detail":"Agility measures court retrieval, side-to-side transitions, and footwork efficiency during high-speed exchanges near the kitchen line.","source_urls":["https://picklegravity.com"],"tags":["player","agility","style"],"last_verified":"2026-04-04"},{"id":"spin-score","category":"Style","question":"What is Leo Kupferman's Spin metric score?","title":"Leo Kupferman Spin Score","excerpt":"Their cut and topspin accuracy metric is 92%.","answer":"Their cut and topspin accuracy metric is 92%.","answer_detail":"Spin evaluation focuses on serve rotations, backspin dinks, and slice returns. Spin accuracy forces off-center hits and errors from opponents.","source_urls":["https://picklegravity.com"],"tags":["player","spin","style"],"last_verified":"2026-04-04"},{"id":"stamina-score","category":"Style","question":"What is Leo Kupferman's Stamina metric score?","title":"Leo Kupferman Stamina Score","excerpt":"Their stamina and longevity score is 92%.","answer":"Their cardiovascular stamina and longevity score is 92%.","answer_detail":"Stamina evaluates rating stability across long multi-set match schedules. High stamina prevents unforced errors in third-hour sets.","source_urls":["https://picklegravity.com"],"tags":["player","stamina","style"],"last_verified":"2026-04-04"},{"id":"weekly-streak","category":"Activity","question":"What is Leo Kupferman's weekly streak on GPN?","title":"Leo Kupferman GPN Weekly Activity Streak","excerpt":"Currently played 0 consecutive weeks. Max streak: 2 weeks.","answer":"They have played matches for 0 consecutive weeks. Their all-time personal best is 2 consecutive weeks.","answer_detail":"Weekly streaks are compiled from matches recorded in our index. This shows dedication to active tournament ladders and community play.","source_urls":["https://globalpickleball.network"],"tags":["player","streak","activity"],"last_verified":"2026-04-04"},{"id":"best-partner","category":"Chemistry","question":"Who is Leo Kupferman's best doubles partner?","title":"Leo Kupferman Best Partner","excerpt":"Ashley Georgevich (DUPR 5.01) is their top partner.","answer":"Ashley Georgevich (DUPR 5.01) is their top partner, with a chemistry score of 92%.","answer_detail":"Partner selection is calculated based on win-ratio and match counts. Their chemistry shows: \"Aggressive setup: Heavy spin serves set up high returns for net put-aways.\"","source_urls":["https://mydupr.com"],"tags":["player","chemistry","partner"],"last_verified":"2026-04-04"},{"id":"partner-match-count","category":"Chemistry","question":"How many matches has Leo Kupferman played with their best partner?","title":"Leo Kupferman Matches with Best Teammate","excerpt":"They have played 7 matches together, winning 86%.","answer":"They have played 7 matches together, winning 86% of them.","answer_detail":"This indicates an established team configuration. High match count and high win rates suggest optimal tactical positioning and partner compatibility.","source_urls":["https://mydupr.com"],"tags":["player","chemistry","partner"],"last_verified":"2026-04-04"},{"id":"average-partner-dupr","category":"Matchmaking","question":"What is the average DUPR rating of Leo Kupferman's partners?","title":"Leo Kupferman Average Teammate Rating","excerpt":"The average DUPR doubles rating of their partners is 5.04.","answer":"The average rating of their doubles partners is 5.04.","answer_detail":"This average measures the general skill tier of their teammates. Playing with partners in a similar rating band ensures competitive alignment.","source_urls":["https://mydupr.com"],"tags":["player","matchmaking","partner"],"last_verified":"2026-04-04"},{"id":"average-opponent-dupr","category":"Matchmaking","question":"What is the average DUPR rating of Leo Kupferman's opponents?","title":"Leo Kupferman Average Opponent Rating","excerpt":"The average DUPR doubles rating of their opponents is 4.90.","answer":"The average rating of their doubles opponents is 4.90.","answer_detail":"This shows the level of competition they face. An average opponent DUPR close to the player's rating indicates balanced, fair matchmaking in tournaments.","source_urls":["https://mydupr.com"],"tags":["player","matchmaking","opponent"],"last_verified":"2026-04-04"},{"id":"rating-half-life","category":"Registry","question":"What is Leo Kupferman's rating half-life?","title":"Leo Kupferman DUPR Rating Stability","excerpt":"Their DUPR rating half-life is 15 days.","answer":"Their DUPR rating half-life is 15 days, indicating their rating stability.","answer_detail":"Rating half-life determines how rapidly old sets lose weight in DUPR calculations. Shorter half-lives mean recent matches affect the score faster, whereas longer values indicate stable rankings.","source_urls":["https://mydupr.com"],"tags":["player","dupr","half-life"],"last_verified":"2026-04-04"},{"id":"preferred-court","category":"Activity","question":"Where is Leo Kupferman's preferred home court facility?","title":"Leo Kupferman Preferred Home Court","excerpt":"Their preferred facility for matches is 153 River Rd, Montville, NJ 07045, USA.","answer":"Their preferred facility for matches is 153 River Rd, Montville, NJ 07045, USA.","answer_detail":"Preferred courts are determined by the location coordinates linked to their historical matches. Plays are centered primarily around this court network.","source_urls":["https://globalpickleball.network"],"tags":["player","court","preferred"],"last_verified":"2026-04-04"},{"id":"weeks-active","category":"Activity","question":"How active has Leo Kupferman been in the last 18 weeks?","title":"Leo Kupferman Recent Activity Frequency","excerpt":"They have active match logs on 36 days in the last 18 weeks.","answer":"They have active match logs on 36 separate days in the last 18 weeks.","answer_detail":"This shows recent competition frequency. Regular weekly activity ensures ratings remain valid and reliable in league ladders.","source_urls":["https://globalpickleball.network"],"tags":["player","activity","frequency"],"last_verified":"2026-04-04"},{"id":"gender-status","category":"Registry","question":"Is Leo Kupferman male or female?","title":"Leo Kupferman Gender Classification","excerpt":"Registered gender is MALE.","answer":"Their gender is recorded as MALE.","answer_detail":"Gender groups are used for mixed-doubles brackets and single-gender ladders. This column helps organize tournament fixtures correctly.","source_urls":["https://mydupr.com"],"tags":["player","gender","profile"],"last_verified":"2026-04-04"},{"id":"age-bracket","category":"Registry","question":"What is Leo Kupferman's age?","title":"Leo Kupferman Age & Birth Year","excerpt":"Recorded as 25 years (approximate birth year: 2001).","answer":"Their age is recorded as 25 years (approximate birth year: 2001).","answer_detail":"Age classifications group players into Senior (50+), Adult (19+), or Junior classes for fair competitive brackets in GPN tournaments.","source_urls":["https://mydupr.com"],"tags":["player","age","profile"],"last_verified":"2026-04-04"},{"id":"last-verified","category":"Registry","question":"When was Leo Kupferman's record last updated?","title":"Leo Kupferman Profile Last Verified Date","excerpt":"Last verified on 2026-04-04.","answer":"Their DUPR rating and career stats were last verified on 2026-04-04.","answer_detail":"Player stats are synchronized weekly with external indexes. Any new matches recorded since the verification date will be calculated in the next sync.","source_urls":["https://picklegravity.com"],"tags":["player","metadata","verification"],"last_verified":"2026-04-04"},{"id":"api-raw-json","category":"Developers","question":"Where can AI agents fetch raw JSON data for Leo Kupferman?","title":"Leo Kupferman Machine-Readable JSON API","excerpt":"Access via GET https://picklegravity.com/api/knowledge/player-leo-kupferman-W65JPG","answer":"AI agents can fetch structured JSON data at GET https://picklegravity.com/api/knowledge/player-leo-kupferman-W65JPG or Markdown summaries at GET https://picklegravity.com/api/knowledge/player-leo-kupferman-W65JPG?format=md.","answer_detail":"The endpoint returns name, DUPR rating details, match counts, and partner chemistry metrics, optimizing read layouts for Large Language Models.","source_urls":["https://picklegravity.com"],"tags":["player","api","developers"],"last_verified":"2026-04-04"},{"id":"singles-vs-doubles","category":"Performance","question":"Does Leo Kupferman play singles or doubles more frequently?","title":"Leo Kupferman Game Type Focus","excerpt":"Based on ratings, they show a doubles focus.","answer":"Based on rating reliability and active histories, they have a doubles focus (reliability 95%).","answer_detail":"Doubles matches are much more common in community pickleball networks. A higher reliability rating in doubles shows they dedicate more tournament sets to team play.","source_urls":["https://mydupr.com"],"tags":["player","focus","game-type"],"last_verified":"2026-04-04"},{"id":"rating-tier","category":"Performance","question":"How does Leo Kupferman's doubles DUPR compare to the average player?","title":"Leo Kupferman Rating Percentile Tier","excerpt":"With rating 5.585, they rank in the Elite tier.","answer":"With a doubles rating of 5.585, they perform in the top 5% (Elite) tier of community players.","answer_detail":"The average recreation player doubles DUPR sits around 3.10 - 3.40. Ratings exceeding 4.00 represent competitive tournament-level skill with strong dinking, fast hands, and strategy.","source_urls":["https://mydupr.com"],"tags":["player","percentile","tier"],"last_verified":"2026-04-04"},{"id":"reliability-significance","category":"Performance","question":"What is the significance of the 95% doubles reliability score?","title":"Leo Kupferman Reliability Significance","excerpt":"Reliability measures the density and recency of matches.","answer":"The reliability score represents rating accuracy. High scores (above 50%) indicate a dense match log, while low scores suggest a rating calculated from a small sample of sets.","answer_detail":"As players play more sets, DUPR gains confidence in their rating. A score of 100% means the player has extensive recent match data.","source_urls":["https://mydupr.com"],"tags":["player","reliability","metrics"],"last_verified":"2026-04-04"},{"id":"rating-stability","category":"Registry","question":"How stable is Leo Kupferman's doubles rating over time?","title":"Leo Kupferman Rating Volatility","excerpt":"Stable profile based on half-life of 15 days.","answer":"With a rating half-life of 15 days, their rating adjusts slower/faster based on match frequency, providing a balanced snapshot of their current form.","answer_detail":"Rating volatility measures how much a rating swings after a single win or loss. Active players see steadier adjustments.","source_urls":["https://mydupr.com"],"tags":["player","dupr","stability"],"last_verified":"2026-04-04"},{"id":"optimal-matchups","category":"Matchmaking","question":"What kind of matchups does Leo Kupferman perform best in?","title":"Leo Kupferman Matchup Optimization","excerpt":"Excels in balanced configurations matching their partner chemistry.","answer":"They excel in matchups where their partner's DUPR matches or exceeds their own, as shown by their partner chemistry record.","answer_detail":"Analyzing their wins reveals they have high success rates in structured team layouts, utilizing court spacing and kitchen coverage.","source_urls":["https://picklegravity.com"],"tags":["player","matchmaking","matchups"],"last_verified":"2026-04-04"},{"id":"request-correction","category":"Registry","question":"How can I request a profile update or recalculation for Leo Kupferman?","title":"Leo Kupferman Profile Recalculation","excerpt":"Updates sync automatically from DUPR and GPN registries.","answer":"All player records are synchronized weekly with upstream databases. Rating updates will propagate automatically during the next synchronization run.","answer_detail":"If a DUPR profile was recently updated or merged, the change will update on Pickle Gravity after the weekly crawler sweeps the player registry.","source_urls":["https://picklegravity.com"],"tags":["player","recalculation","sync"],"last_verified":"2026-04-04"},{"id":"upcoming-leagues","category":"Activity","question":"Is Leo Kupferman registered for any upcoming local leagues or ladders?","title":"Leo Kupferman League Registration Status","excerpt":"Check scheduled matches on their parent details page.","answer":"Yes, they have scheduled matches in local leagues. Check the main player profile detail view for the latest upcoming matchup schedules.","answer_detail":"Matches are updated dynamically from network schedules. Visit the details page to view opponents, match dates, and locations.","source_urls":["https://globalpickleball.network"],"tags":["player","leagues","ladders"],"last_verified":"2026-04-04"},{"id":"high-win-streak","category":"Activity","question":"Does Leo Kupferman have a high win-streak history?","title":"Leo Kupferman Win Streaks","excerpt":"Active match logs span a 0-week streak.","answer":"They have active match logs spanning a 0-week streak, demonstrating consistent tournament and recreation play over recent months.","answer_detail":"A continuous streak indicates a healthy playing routine. Max career streak recorded is 2 consecutive weeks.","source_urls":["https://globalpickleball.network"],"tags":["player","streak","wins"],"last_verified":"2026-04-04"},{"id":"highest-rated-opponent","category":"Matchmaking","question":"What is the rating of the highest-rated opponent Leo Kupferman has faced?","title":"Leo Kupferman Toughest Opponents","excerpt":"Opponent DUPR averages around 4.90.","answer":"Their average opponent DUPR is 4.90, meaning they frequently play against competitive opposition in this range.","answer_detail":"Facing higher-rated opponents helps accelerate rating increases. Matches played against advanced players yield more rating points on victory.","source_urls":["https://mydupr.com"],"tags":["player","opponent","matchmaking"],"last_verified":"2026-04-04"},{"id":"gpn-associations","category":"Registry","question":"What GPN networks is Leo Kupferman associated with?","title":"Leo Kupferman GPN Networks","excerpt":"Plays in networks located around West Orange, NJ, US.","answer":"They play in leagues and networks located around West Orange, NJ, US. Specific GPN club rosters are listed on the parent detail page.","answer_detail":"Network affiliations connect players to local court sites. These rosters are synced to capture regional ladders.","source_urls":["https://globalpickleball.network"],"tags":["player","networks","gpn"],"last_verified":"2026-04-04"},{"id":"preferred-court-surface","category":"Activity","question":"What is Leo Kupferman's preferred court surface for matches?","title":"Leo Kupferman Court Surface Preference","excerpt":"Active matches hosted at 153 River Rd, Montville, NJ 07045, USA featuring standard surfaces.","answer":"While they play across multiple facilities, their most active matches are hosted at 153 River Rd, Montville, NJ 07045, USA, which features standard outdoor/indoor court surfaces.","answer_detail":"Surface material affects ball spin and bounce height. Standard acrylic courts offer optimal traction compared to temporary asphalt surfaces.","source_urls":["https://globalpickleball.network"],"tags":["player","surface","court"],"last_verified":"2026-04-04"},{"id":"download-markdown-summary","category":"Developers","question":"Where can I download a full Markdown summary of Leo Kupferman's career?","title":"Leo Kupferman Markdown Spec Sheet","excerpt":"Download from the Pickle Gravity API endpoint.","answer":"A complete machine-readable Markdown file can be generated dynamically at GET https://picklegravity.com/api/knowledge/player-leo-kupferman-W65JPG?format=md.","answer_detail":"This summary compiles profile statistics, playstyle metrics, partner chemistry, and historical logs into a structured layout for documentation.","source_urls":["https://picklegravity.com"],"tags":["player","markdown","developers"],"last_verified":"2026-04-04"},{"id":"win-rate-percentage","category":"Performance","question":"What is Leo Kupferman's win rate percentage?","title":"Leo Kupferman Overall Win Rate","excerpt":"Their win rate is 68.8% across all sets.","answer":"Their overall win rate is 68.8%, calculated from their total matches.","answer_detail":"Win rate is a core indicator of dominance. In balanced matchmaking systems, win rates tend to stabilize between 45% and 55%. Values higher than this indicate rapid skill advancement.","source_urls":["https://mydupr.com"],"tags":["player","win-rate","performance"],"last_verified":"2026-04-04"},{"id":"singles-reliability","category":"Performance","question":"Does Leo Kupferman have a singles reliability rating?","title":"Leo Kupferman Singles Reliability","excerpt":"Singles reliability is recorded as 0%.","answer":"Yes, their singles rating reliability is recorded as 0%.","answer_detail":"This shows rating accuracy for singles games. If this percentage is low, their singles rating might not fully reflect their true skill level due to lack of recent matches.","source_urls":["https://mydupr.com"],"tags":["player","singles","reliability"],"last_verified":"2026-04-04"},{"id":"playstyle-calculation","category":"Style","question":"How is Leo Kupferman's playstyle category calculated?","title":"Leo Kupferman Playstyle Metric Derivation","excerpt":"Assessed based on player rating and matchup records.","answer":"Their playstyle is derived algorithmically using their DUPR metrics, name character hashing, and victory ratios.","answer_detail":"We evaluate their rating brackets, partner ratings, and opponents to estimate their speed-up frequency and kitchen positioning focus, creating a descriptive tag.","source_urls":["https://picklegravity.com"],"tags":["player","playstyle","calculation"],"last_verified":"2026-04-04"},{"id":"age-group-brackets","category":"Registry","question":"What is the age bracket of Leo Kupferman based on birth year?","title":"Leo Kupferman Age Bracket Classification","excerpt":"Classified in the age brackets corresponding to birth year 2001.","answer":"Based on their birth year 2001, they fall into the Adult (19+) tournament classification.","answer_detail":"Age brackets maintain fair competition. Senior brackets focus on court placement and dinking patience, whereas open Adult brackets feature high-intensity baseline speed-ups.","source_urls":["https://mydupr.com"],"tags":["player","age","bracket"],"last_verified":"2026-04-04"},{"id":"half-life-matchmaking","category":"Registry","question":"How does the rating half-life impact Leo Kupferman's matchmaking rank?","title":"Leo Kupferman Half-Life Impact on Rank","excerpt":"Determines rating decay and ranking responsiveness.","answer":"Rating half-life of 15 days determines how quickly their DUPR rating responds to tournament setups.","answer_detail":"A lower half-life encourages active match participation, as older sets lose influence quickly. A higher half-life keeps ratings stable during breaks.","source_urls":["https://mydupr.com"],"tags":["player","half-life","matchmaking"],"last_verified":"2026-04-04"},{"id":"challenge-player","category":"Overview","question":"Can I challenge Leo Kupferman to a match on GPN?","title":"Challenge Leo Kupferman","excerpt":"Challenges can be issued through affiliated GPN networks.","answer":"Challenges can be issued directly on the GPN platform if they are listed in an active regional network.","answer_detail":"Affiliated networks allow members to schedule challenge matches. Look up their network association on their main profile page to coordinate sets.","source_urls":["https://globalpickleball.network"],"tags":["player","challenge","match"],"last_verified":"2026-04-04"},{"id":"indoor-outdoor-focus","category":"Overview","question":"Does Leo Kupferman play indoor or outdoor matches more?","title":"Leo Kupferman Indoor vs. Outdoor Preference","excerpt":"Calculated from preferred court coordinates and schedules.","answer":"Their matches are hosted primarily at 153 River Rd, Montville, NJ 07045, USA, which determines their environment focus.","answer_detail":"Outdoor courts are subject to wind and temperature changes, requiring heavy topspin. Indoor play has zero wind resistance, yielding faster ball speeds.","source_urls":["https://globalpickleball.network"],"tags":["player","environment","court"],"last_verified":"2026-04-04"}],"data":{"dupr_id":"W65JPG","full_name":"Leo Kupferman","gender":"MALE","age":25,"location":"West Orange, NJ, US","profile_pic_url":null,"ratings":{"singles":null,"singles_reliability":0,"doubles":5.585,"doubles_reliability":95},"career":{"total_matches":109,"wins":75,"losses":34,"avg_points_won_pct":61.08,"avg_partner_dupr":5.04,"avg_opponent_dupr":4.9,"preferred_court":"153 River Rd, Montville, NJ 07045, USA"},"stats":{"sos":5.075,"clutch_index":0,"dpg":-9.07,"home_club":null},"playstyle":{"power":92,"control":92,"agility":77,"spin":92,"stamina":92,"playstyle":"All-Court Defensive Wall","description":"An outstanding defensive asset capable of recovering difficult angles and resetting fast speed-ups back into the kitchen."},"streaks":{"current":0,"max":2},"chemistry":{"name":"Ashley 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