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OFFICIAL ATHLETE PROFILE

Debbie Koshiyama

Nationality / Location

Milpitas, CA, US

Player ID Number

J5J50W

Technical Style

Tactical Baseline Driver

Age Division

66 Years

Doubles Rated Score2.000Reliability: 100%
Singles Rated ScoreN/AReliability: 0%
Total Matches340Logged Records
Wins / Losses116/224Winrate: 34.1%

Doubles Rated Score Trajectory

2025-11-02Rated Score: 1.9402025-11-17Rated Score: 1.9582025-12-02Rated Score: 1.9612025-12-17Rated Score: 1.9622026-01-01Rated Score: 1.9782026-01-16Rated Score: 1.9982026-01-31Rated Score: 2.0362026-01-31Rated Score: 2.0572026-01-31Rated Score: 2.0632026-03-13Rated Score: 2.0002026-03-13Rated Score: 2.0002026-03-13Rated Score: 2.0002026-04-03Rated Score: 2.0132026-04-03Rated Score: 2.0352026-04-03Rated Score: 2.0502026-04-17Rated Score: 2.0112026-04-17Rated Score: 2.0062026-04-17Rated Score: 2.0002026-04-17Rated Score: 2.0132026-04-17Rated Score: 2.0192026-04-17Rated Score: 2.0242026-04-24Rated Score: 2.0462026-04-24Rated Score: 2.0542026-04-24Rated Score: 2.0332026-05-23Rated Score: 2.0002026-05-23Rated Score: 2.0002026-05-23Rated Score: 2.0002026-05-23Rated Score: 2.0102026-05-23Rated Score: 2.0002026-05-23Rated Score: 2.0242026-05-29Rated Score: 2.0162026-05-29Rated Score: 2.0002026-05-29Rated Score: 2.0172026-06-05Rated Score: 2.0112026-06-05Rated Score: 2.0002026-06-13Rated Score: 2.0002026-06-13Rated Score: 2.0002026-06-13Rated Score: 2.0022026-06-13Rated Score: 2.0072026-06-13Rated Score: 2.0092026-06-13Rated Score: 2.0003.7111.7792025-11-022026-06-13

GPN Activity & Dedication Matrix

Matches: 65Active Days: 40
MonWedFriSun
18 weeks ago
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Recent Match Logs

DateEventLocationOutcomeScores
2026-06-13DUPR Round Robin Ladder600 E Hamilton Ave #150, Campbell, CA 95008, USALOSS2-11
2026-06-13DUPR Round Robin Ladder600 E Hamilton Ave #150, Campbell, CA 95008, USALOSS2-11
2026-06-13DUPR Round Robin Ladder600 E Hamilton Ave #150, Campbell, CA 95008, USALOSS8-11
2026-06-13DUPR Round Robin Ladder600 E Hamilton Ave #150, Campbell, CA 95008, USALOSS6-11
2026-06-13DUPR Round Robin Ladder600 E Hamilton Ave #150, Campbell, CA 95008, USAWIN11-6
2026-06-13DUPR Round Robin Ladder600 E Hamilton Ave #150, Campbell, CA 95008, USALOSS4-11
2026-06-05DUPR Round Robin Ladder600 E Hamilton Ave #150, Campbell, CA 95008, USAWIN11-8
2026-06-05DUPR Round Robin Ladder600 E Hamilton Ave #150, Campbell, CA 95008, USALOSS11-13
2026-05-29DUPR Round Robin Ladder600 E Hamilton Ave #150, Campbell, CA 95008, USAWIN11-4
2026-05-29DUPR Round Robin Ladder600 E Hamilton Ave #150, Campbell, CA 95008, USALOSS3-11

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)

2.156

Clutch Index (CPI)

0%

Points Gained (DPG)

-5.69

STREAK

0 Week Activity Streak

Personal Best: 4 weeks

Playstyle & Physical Metrics

Tactical Baseline Driver

A patient, tactical player who focuses on deep baseline drives and calculated court placement to draw opponent errors.

Control86%
Power76%
Agility91%
Spin86%
Stamina76%

Preferred Home Court

600 E Hamilton Ave #150, Campbell, CA 95008, USA

Doubles Partner Chemistry

Gary Rauscher

Rated Score: 2.06 · ID: KXX577

CHEMISTRY

85%

"Defensive alignment: Both players excel at soft resets and kitchen dinking."

Record: 6 matches played together · 33% win rate

Upcoming Matches & Pairings

League LadderScheduled

Aireen Gorman

Rated Score: 4.65 · Opponent

Date: Saturday, September 12, 2026 at 10:00 AM
Location: Culver City Paddle Tennis Courts
Practice MatchPending Confirmation

Howard Fromberg

Rated Score: 4.74 · Opponent

Date: Tuesday, September 15, 2026 at 6:30 PM
Location: Santa Monica Pickleball Courts