OFFICIAL ATHLETE PROFILE
William Hsieh
Nationality / Location
St. Cloud, FL, US
DUPR ID Number
55R90R
Technical Style
All-Court Defensive Wall
Age Division
20 Years
Doubles DUPR4.938Reliability: 89%
Singles DUPR5.674Reliability: 100%
Total Matches101Logged Records
Wins / Losses52/49Winrate: 51.5%
Doubles DUPR Trajectory
GPN Activity & Dedication Matrix
Matches: 72Active Days: 41
MonWedFriSun
18 weeks ago
LessMore
TodayRecent Match Logs
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-william-hsieh-55R90R
Advanced Performance Metrics
STREAK
2 Week Activity Streak
Personal Best: 2 weeks
Playstyle & Physical Metrics
All-Court Defensive Wall
An outstanding defensive asset capable of recovering difficult angles and resetting fast speed-ups back into the kitchen.
Control87%
Power67%
Agility87%
Spin67%
Stamina67%
Preferred Home Court
Fort Collins, CO
Doubles Partner Chemistry
Justin Dages
DUPR: 5.07 · ID: 3VQ6QJ
CHEMISTRY
77%
"Aggressive setup: Heavy spin serves set up high returns for net put-aways."
Record: 2 matches played together · 50% win rate
Upcoming Matches & Pairings
League LadderScheduled

David Kowalski
DUPR: 4.87 · Opponent
Date: Saturday, June 13, 2026 at 10:00 AM
Location: Rouge Woods Community Centre
Practice MatchPending Confirmation
Pini Lee
DUPR: 4.88 · Opponent
Date: Tuesday, June 16, 2026 at 6:30 PM
Location: L'Amoreaux Tennis Centre