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Male Division
OFFICIAL ATHLETE PROFILE

John Koska

Nationality / Location

Menasha, WI, US

DUPR ID Number

DW9D4Y

Technical Style

Third-Shot Drop Specialist

Age Division

59 Years

Doubles DUPR3.820Reliability: 100%
Singles DUPRN/AReliability: 0%
Total Matches121Logged Records
Wins / Losses50/71Winrate: 41.3%

Doubles DUPR Trajectory

2025-12-20DUPR: 3.7052026-01-04DUPR: 3.7322026-01-19DUPR: 3.7452026-02-03DUPR: 3.7552026-02-18DUPR: 3.7802026-03-05DUPR: 3.8082026-03-20DUPR: 3.8422026-05-08DUPR: 3.8202026-05-08DUPR: 3.8322026-05-08DUPR: 3.8422026-05-08DUPR: 3.8442026-05-08DUPR: 3.8352026-05-08DUPR: 3.8233.8833.4112025-12-202026-05-08

GPN Activity & Dedication Matrix

Matches: 55Active Days: 38
MonWedFriSun
18 weeks ago
Less
More
Today

Recent Match Logs

DateEventLocationOutcomeScores
2026-05-08Week #7Pickleball Kingdom, Appleton, WILOSS5-11
2026-05-08Week #7Pickleball Kingdom, Appleton, WILOSS11-5
2026-05-08Week #7Pickleball Kingdom, Appleton, WILOSS11-8
2026-05-08Week #7Pickleball Kingdom, Appleton, WIWIN11-7
2026-05-08Week #7Pickleball Kingdom, Appleton, WIWIN7-11
2026-05-08Week #7Pickleball Kingdom, Appleton, WILOSS11-2
2026-03-20THU Championship WeekPickleball Kingdom, Appleton, WIWIN9-11

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-john-koska-DW9D4Y

Advanced Performance Metrics

Strength of Schedule (SoS)

3.992

Clutch Index (CPI)

0%

Points Gained (DPG)

-4.68

Home Club

N/A

STREAK

0 Week Activity Streak

Personal Best: 1 weeks

Playstyle & Physical Metrics

Third-Shot Drop Specialist

Specializes in executing high-precision third-shot drops to allow seamless team transitions to the net.

Control64%
Power89%
Agility79%
Spin79%
Stamina89%

Preferred Home Court

Pickleball Kingdom, Appleton, WI

Doubles Partner Chemistry

Matthew Bertello

DUPR: 3.97 · ID: 2ZJ049

CHEMISTRY

75%

"Tactical balance: Poaching configurations complement deep baseline resets."

Record: 3 matches played together · 67% win rate

Upcoming Matches & Pairings

League LadderScheduled
Anna Bright

Anna Bright

DUPR: 6.54 · Opponent

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

Hayden Patriquin

DUPR: 6.88 · Opponent

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