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William O'Brien

— year-end
7 matches · 5W–2L · seasons 2024–2025

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Match history7 matches
W
2025-07-06 · Wabi Sabi · #1 Doubles · 4.0 · with Brad Morris
expectation pending — we’re still fetching an opponent’s record
6-4, 6-2
W
2025-06-22 · Wabi Sabi · #2 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
1-0
W
2025-06-08 · Wabi Sabi · #3 Doubles · 4.0 · with Jamal Duhamel
expectation pending — we’re still fetching an opponent’s record
6-3, 6-3
L
2024-11-03 · Bagels and Socks · #1 Male Doubles · 7.0 · with James Angell
expectation pending — we’re still fetching an opponent’s record
6-2, 2-6, 0-1
W
2024-07-13 · Mike's 4.0Men · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-4, 1-6, 1-0
L
2024-06-29 · Mike's 4.0Men · #1 Singles · 4.0
expectation pending — we’re still fetching an opponent’s record
6-7, 6-3, 0-1
W
2024-05-26 · Mike's 4.0Men · #2 Doubles · 4.0 · with Josh Doberstein
expectation pending — we’re still fetching an opponent’s record
6-2, 6-3
Teams3 teams · 2024–2025
Over timerating by season, and how you rank
By level2 levels played
4.0
83.3%
5W–1L · 60% of games
7.0
0W–1L
not enough matches yet

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

By lineusually #1 Singles, 29% of the time
#1 Singles
29%
2 matches
#1 Doubles
14%
1 match
#1 Male Doubles
14%
1 match
#2 Doubles
14%
1 match
#2 Singles
14%
1 match
#3 Doubles
14%
1 match

How often, across every team and every match we hold — including ones that do not count toward a rating. Advanced stats has a court-position table too, and it answers a different question: how well you do there, over matches that count. A team’s own page shows how that one team uses you.

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.

Pressure is a privilege.
Billie Jean King