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William Nonnemaker

Westlake Village, CA
4.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
54 matches · 37W–17L · seasons 20242026

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Match history54 matches
L
Michael Rosett / Deep Pulusanichamps
2026-08-01 · #1 Doubles · with Donnelly Wilkes
expectation pending — we’re still fetching an opponent’s record
5-7, 2-6
W
Bryant Leechamps
2026-08-01 · #2 Singles
expectation pending — we’re still fetching an opponent’s record
6-1, 6-3
W
James Clayton / Wade McBridechamps
2026-07-31 · #2 Doubles · with Donnelly Wilkes
expectation pending — we’re still fetching an opponent’s record
6-3, 7-6
W
N/A
2026-07-01 · V-LLW Westlake Athletic Club-Hoffman · #3 Doubles · 4.0 · with David Wideroe
expectation pending — we’re still fetching an opponent’s record
6-0, 6-0
W
2026-06-28 · V-LLW Westlake Athletic Club-Hoffman · #1 Doubles · 4.0 · with Donnelly Wilkes
expectation pending — we’re still fetching an opponent’s record
6-2, 6-4
W
2026-06-24 · V-LLW Westlake Athletic Club-Hoffman · #1 Doubles · 4.0 · with Donnelly Wilkes
expectation pending — we’re still fetching an opponent’s record
6-1, 6-1
W
Jose Mendoza / Steve Oetomo
2026-06-21 · V-LLW Westlake Athletic Club-Hoffman · #3 Doubles · 4.0 · with Nathan Stockmeir
expectation pending — we’re still fetching an opponent’s record
6-1, 6-3
W
2026-06-20 · WAC 45 · #2 Doubles · 4.5 · with Mark Holmes
expectation pending — we’re still fetching an opponent’s record
2-6, 6-3, 1-0
W
2026-06-06 · WAC 45 · #1 Singles · 4.5
expectation pending — we’re still fetching an opponent’s record
6-1, 6-2
L
Scott English / Jeffrey Becker
2026-05-31 · WAC 45 · #1 Doubles · 4.5 · with Jacob Bowman
expectation pending — we’re still fetching an opponent’s record
0-6, 2-6
L
Steven Lau
2026-05-23 · WAC 45 · #2 Singles · 4.5
expectation pending — we’re still fetching an opponent’s record
3-6, 4-6
W
2026-05-09 · V-LLW Westlake Athletic Club-Hoffman · #1 Doubles · 4.0 · with RJ Marozzi
expectation pending — we’re still fetching an opponent’s record
6-2, 6-2
Where you rank locallyagainst everyone at your level
Teams12 teams · 2024–2026
Over timerating by season, and how you rank
By level5 levels played
3.5
2W–0L
not enough matches yet
4.0
81%
17W–4L · 66.1% of games
4.5
44.4%
4W–5L · 47.5% of games
8.0mixed
66.7%
4W–2L · 54.6% of games
9.0mixed
1W–1L
not enough matches yet

Games won matters more than matches won — NTRP adjusts on margins.

Not affiliated with or endorsed by the USTA. Ratings labelled as published are USTA year-end figures; anything we describe as an estimate is ours, not USTA’s. Match data is from USTA TennisLink.

What matters isn’t how well you play when you’re playing well. What matters is how well you play when you’re playing badly.
Martina Navratilova