OFFICIAL ATHLETE PROFILE
Katherine Maruyama
Nationality / Location
Rose Valley, PA, US
DUPR ID Number
3OLML3
Technical Style
Third-Shot Drop Specialist
Age Division
66 Years
Doubles DUPR4.711Reliability: 99%
Singles DUPR4.000Reliability: 1%
Total Matches279Logged Records
Wins / Losses160/119Winrate: 57.3%
Doubles DUPR Trajectory
GPN Activity & Dedication Matrix
Matches: 48Active Days: 36
MonWedFriSun
18 weeks ago
LessMore
TodayRecent Match Logs
| Date | Event | Location | Outcome | Scores |
|---|---|---|---|---|
| 2025-10-17 | 2025 HUNTSMAN WORLD SENIOR GAMES - Mixed Age Doubles (65 To 69) Skill: (4.5/5.0) | St. George, UT | LOSS | 15-8 |
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-katherine-maruyama-3OLML3
Advanced Performance Metrics
Strength of Schedule (SoS)
4.934
Clutch Index (CPI)
50%
Points Gained (DPG)
-6.8
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.
Control74%
Power69%
Agility74%
Spin89%
Stamina69%
Preferred Home Court
St. George, UT
Doubles Partner Chemistry
James Gerson
DUPR: 4.88 · ID: 30XY21
CHEMISTRY
82%
"Aggressive setup: Heavy spin serves set up high returns for net put-aways."
Record: 1 matches played together · 0% win rate
Upcoming Matches & Pairings
League LadderScheduled
Zach Donovan
DUPR: 4.82 · Opponent
Date: Saturday, June 13, 2026 at 10:00 AM
Location: Rouge Woods Community Centre
Practice MatchPending Confirmation

Lea Jansen
DUPR: 5.79 · Opponent
Date: Tuesday, June 16, 2026 at 6:30 PM
Location: L'Amoreaux Tennis Centre