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Male Division
OFFICIAL ATHLETE PROFILE

Mark Sheffert

Nationality / Location

Minneapolis, MN, US

DUPR ID Number

YGW5ZP

Technical Style

Aggressive Kitchen Poacher

Age Division

51 Years

Doubles DUPR3.962Reliability: 100%
Singles DUPRN/AReliability: 0%
Total Matches711Logged Records
Wins / Losses391/320Winrate: 55.0%

Doubles DUPR Trajectory

2026-02-23DUPR: 3.8432026-03-10DUPR: 3.8712026-03-25DUPR: 3.8842026-04-09DUPR: 3.8952026-04-24DUPR: 3.9202026-05-09DUPR: 3.9502026-05-24DUPR: 3.9232026-05-24DUPR: 3.8952026-06-03DUPR: 3.9622026-06-03DUPR: 3.9512026-06-03DUPR: 3.9532026-06-03DUPR: 3.9392026-06-03DUPR: 3.9442026-06-03DUPR: 3.9242026-06-03DUPR: 3.9162026-06-03DUPR: 3.9124.0133.3992026-02-232026-06-03

GPN Activity & Dedication Matrix

Matches: 58Active Days: 38
MonWedFriSun
18 weeks ago
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Recent Match Logs

DateEventLocationOutcomeScores
2026-06-0306--WEDNESDAY-7:30PM-3.75-4.25-DUPR-COMP-LADDER - Round 12 | Group 2 | Game 5Shakopee MN United StatesWIN6-11
2026-06-0306--WEDNESDAY-7:30PM-3.75-4.25-DUPR-COMP-LADDER - Round 12 | Group 2 | Game 3Shakopee MN United StatesLOSS11-8
2026-06-0306--WEDNESDAY-7:30PM-3.75-4.25-DUPR-COMP-LADDER - Round 12 | Group 2 | Game 2Shakopee MN United StatesWIN11-5
2026-06-0306--WEDNESDAY-7:30PM-3.75-4.25-DUPR-COMP-LADDER - Round 12 | Group 2 | Game 1Shakopee MN United StatesLOSS9-11
2026-06-0306--WEDNESDAY-7:30PM-3.75-4.25-DUPR-COMP-LADDER - Round 11 | Group 2 | Game 5Shakopee MN United StatesWIN11-3
2026-06-0306--WEDNESDAY-7:30PM-3.75-4.25-DUPR-COMP-LADDER - Round 11 | Group 2 | Game 4Shakopee MN United StatesWIN11-7
2026-06-0306--WEDNESDAY-7:30PM-3.75-4.25-DUPR-COMP-LADDER - Round 11 | Group 2 | Game 3Shakopee MN United StatesWIN7-11
2026-06-0306--WEDNESDAY-7:30PM-3.75-4.25-DUPR-COMP-LADDER - Round 11 | Group 2 | Game 2Shakopee MN United StatesLOSS11-5
2026-05-2406--WEDNESDAY-7:30PM-3.75-4.25-DUPR-COMP-LADDER - Round 10 | Group 2 | Game 1Shakopee MN United StatesWIN4-11
2026-05-2406--WEDNESDAY-7:30PM-3.75-4.25-DUPR-COMP-LADDER - Round 9 | Group 2 | Game 1Shakopee MN United StatesLOSS11-8

Agent Data Access (API)

Sovereign machine-readable APIs for AI search agents and crawler endpoints.

cURL Request:

curl -H "Accept: application/json" \
  https://picklegravity.com/api/knowledge/player-mark-sheffert-YGW5ZP

Paddle Evidence Graph

No source-backed paddle usage claim is attached yet. Pickle Gravity will not infer gear from sponsorship, visual guesses, or brand proximity.

Advanced Performance Metrics

Strength of Schedule (SoS)

3.969

Clutch Index (CPI)

0%

Points Gained (DPG)

-4.74

STREAK

1 Week Activity Streak

Personal Best: 1 weeks

Playstyle & Physical Metrics

Aggressive Kitchen Poacher

A high-intensity player who excels at applying pressure near the kitchen line, punishing high floats with volleys.

Control85%
Power85%
Agility85%
Spin65%
Stamina85%

Preferred Home Court

Shakopee MN United States

Doubles Partner Chemistry

Darin Cizek

DUPR: 3.92 · ID: NYKROZ

CHEMISTRY

80%

"Aggressive setup: Heavy spin serves set up high returns for net put-aways."

Record: 3 matches played together · 100% win rate

Upcoming Matches & Pairings

League LadderScheduled

Jack Loughridge

DUPR: 4.59 · Opponent

Date: Saturday, June 13, 2026 at 10:00 AM
Location: Rouge Woods Community Centre
Practice MatchPending Confirmation

Eric Rivera

DUPR: 4.54 · Opponent

Date: Tuesday, June 16, 2026 at 6:30 PM
Location: L'Amoreaux Tennis Centre