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Male Division
OFFICIAL ATHLETE PROFILE

John Helbling

Nationality / Location

United States

DUPR ID Number

8D9Z7M

Technical Style

Aggressive Kitchen Poacher

Age Division

Open Classification

Doubles DUPR4.904Reliability: 87%
Singles DUPR4.510Reliability: 45%
Total Matches219Logged Records
Wins / Losses134/85Winrate: 61.2%

Doubles DUPR Trajectory

2026-01-10DUPR: 4.7572026-01-25DUPR: 4.7892026-02-09DUPR: 4.8072026-02-24DUPR: 4.8232026-03-11DUPR: 4.8532026-03-26DUPR: 4.8872026-04-10DUPR: 5.1282026-04-10DUPR: 5.1282026-04-10DUPR: 5.1285.2963.2822026-01-102026-04-10

GPN Activity & Dedication Matrix

Matches: 51Active Days: 37
MonWedFriSun
18 weeks ago
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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-helbling-8D9Z7M

Advanced Performance Metrics

Strength of Schedule (SoS)

4.518

Clutch Index (CPI)

50%

Points Gained (DPG)

-9.53

Home Club

N/A

STREAK

0 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.

Control80%
Power65%
Agility70%
Spin85%
Stamina65%

Preferred Home Court

West Chester Township, OH

Upcoming Matches & Pairings

League LadderScheduled

Kirk Taboada

DUPR: 3.69 · Opponent

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

Ben Johns

DUPR: 7.12 · Opponent

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