OFFICIAL ATHLETE PROFILE
Mark Herald
Nationality / Location
United States
DUPR ID Number
8907QV
Technical Style
All-Court Defensive Wall
Age Division
Open Classification
Doubles DUPR3.971Reliability: 96%
Singles DUPRN/AReliability: 0%
Total Matches148Logged Records
Wins / Losses60/88Winrate: 40.5%
Doubles DUPR Trajectory
GPN Activity & Dedication Matrix
Matches: 56Active Days: 36
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-mark-herald-8907QV
Advanced Performance Metrics
Strength of Schedule (SoS)
4.010
Clutch Index (CPI)
0%
Points Gained (DPG)
-5.25
Home Club
N/A
STREAK
0 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%
Power72%
Agility72%
Spin72%
Stamina72%
Preferred Home Court
Indianapolis, IN
Doubles Partner Chemistry
Kent Chezem
DUPR: 3.64 · ID: Z9RG6P
CHEMISTRY
92%
"Defensive alignment: Both players excel at soft resets and kitchen dinking."
Record: 17 matches played together · 35% win rate
Upcoming Matches & Pairings
League LadderScheduled
Jeff McKnight
DUPR: 4.91 · Opponent
Date: Saturday, June 13, 2026 at 10:00 AM
Location: Rouge Woods Community Centre
Practice MatchPending Confirmation
Ryan Rypka
DUPR: 4.75 · Opponent
Date: Tuesday, June 16, 2026 at 6:30 PM
Location: L'Amoreaux Tennis Centre