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Male Division
OFFICIAL ATHLETE PROFILE

John Ziemkowski

Nationality / Location

Lakeville, MN, US

DUPR ID Number

XJ2EV4

Technical Style

Third-Shot Drop Specialist

Age Division

23 Years

Doubles DUPR4.211Reliability: 2%
Singles DUPR4.116Reliability: 2%
Total Matches106Logged Records
Wins / Losses61/45Winrate: 57.5%

Doubles DUPR Trajectory

2023-12-10DUPR: 4.0852023-12-25DUPR: 4.1142024-01-09DUPR: 4.1282024-01-24DUPR: 4.1402024-02-08DUPR: 4.1672024-02-23DUPR: 4.1972024-03-09DUPR: 4.1872024-04-05DUPR: 4.1912024-04-05DUPR: 4.2112024-04-05DUPR: 4.2132024-04-06DUPR: 4.1952024-04-06DUPR: 4.1872024-04-06DUPR: 4.1852024-04-06DUPR: 4.1642024-04-06DUPR: 4.1912024-05-17DUPR: 4.2152024-05-17DUPR: 4.2152024-05-17DUPR: 4.2152024-05-18DUPR: 4.2362024-05-18DUPR: 4.2432024-06-28DUPR: 4.2362024-06-28DUPR: 4.2362024-06-28DUPR: 4.2112024-06-28DUPR: 4.2112024-06-29DUPR: 4.2112024-06-29DUPR: 4.2202024-06-29DUPR: 4.2124.3223.3712023-12-102024-06-29

GPN Activity & Dedication Matrix

Matches: 48Active Days: 36
MonWedFriSun
18 weeks ago
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Recent Match Logs

DateEventLocationOutcomeScores
2024-06-29PPA Tour: Select Medical Orange County Cup Mens Doubles Skill: (4.0) Age: (08 To 34)LOSS16-14
2024-06-29PPA Tour: Select Medical Orange County Cup Mens Doubles Skill: (4.0) Age: (08 To 34)WIN15-3
2024-06-29PPA Tour: Select Medical Orange County Cup Mens Doubles Skill: (4.0) Age: (08 To 34)LOSS8-11, 10-12
2024-06-28PPA Tour: Select Medical Orange County Cup Mens Singles Skill: (4.5) Age: (08 To 34)LOSS4-11, 0-11
2024-06-28PPA Tour: Select Medical Orange County Cup Mens Singles Skill: (4.5) Age: (08 To 34)WIN0-11, 11-13
2024-06-28PPA Tour: Select Medical Orange County Cup Mens Singles Skill: (4.5) Age: (08 To 34)WIN3-11, 5-11
2024-06-28PPA Tour: Select Medical Orange County Cup Mens Singles Skill: (4.5) Age: (08 To 34)LOSS9-15
2024-05-18PPA Tour: Vizzy Atlanta Slam Mens Doubles Skill: (4.0) Age: (10 To 34)LOSS13-15
2024-05-18PPA Tour: Vizzy Atlanta Slam Mens Doubles Skill: (4.0) Age: (10 To 34)WIN15-6
2024-05-17PPA Tour: Vizzy Atlanta Slam Mens Singles Skill: (4.0) Age: (08 To 34)LOSS8-11, 5-11

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-ziemkowski-XJ2EV4

Advanced Performance Metrics

Strength of Schedule (SoS)

4.105

Clutch Index (CPI)

0%

Points Gained (DPG)

-8.14

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.

Control89%
Power79%
Agility79%
Spin69%
Stamina79%

Preferred Home Court

Doubles Partner Chemistry

Shane M Dunn

DUPR: 4.29 · ID: 3Z4XKQ

CHEMISTRY

86%

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

Record: 10 matches played together · 60% win rate

Upcoming Matches & Pairings

League LadderScheduled

Nick White

DUPR: 4.58 · Opponent

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

Joey Fajardo

DUPR: 4.21 · Opponent

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