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Erin O'Brien

Chardon, OH
4.0C year-end 2025
i
Computer — generated by the USTA algorithm from match play
32 matches · 16W–16L · seasons 2019–2026

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Match history32 matches
W
Lauren Thomas / Wendy Bloch
2026-07-08 · A40 4.0W MV1 Schwartz · #3 Doubles · 4.0 · with Kristin Ubersax
expectation pending — we’re still fetching an opponent’s record
6-1, 6-1
L
Andrea Brown / Amy Hissong
2026-07-02 · A40 4.5W MV Miluk · #4 Doubles · 4.5 · with Susan Kim
expectation pending — we’re still fetching an opponent’s record
6-3, 2-6, 0-1
L
2026-07-01 · A40 4.0W MV1 Schwartz · #4 Doubles · 4.0 · with Kristin Ubersax
expectation pending — we’re still fetching an opponent’s record
4-6, 6-4, 0-1
W
2026-06-18 · A40 4.5W MV Miluk · #4 Doubles · 4.5 · with Martha Adams
expectation pending — we’re still fetching an opponent’s record
6-4, 6-1
W
2026-06-17 · A40 4.0W MV1 Schwartz · #3 Doubles · 4.0 · with Donna Rondini
expectation pending — we’re still fetching an opponent’s record
6-4, 6-3
W
2026-06-03 · A40 4.0W MV1 Schwartz · #4 Doubles · 4.0 · with Kristin Ubersax
expectation pending — we’re still fetching an opponent’s record
7-6, 6-4
W
2026-05-27 · A40 4.0W MV1 Schwartz · #4 Doubles · 4.0 · with Donna Rondini
expectation pending — we’re still fetching an opponent’s record
6-2, 6-4
L
2025-09-19 · C 8.5W MV Schwartz · #1 Doubles · 8.5 · with Kelley Graham
doesn’t count toward your NTRP rating
4-6, 4-6
L
2025-07-21 · A40 4.5W MV Miluk · #3 Doubles · 4.5 · with Martha Adams
expectation pending — we’re still fetching an opponent’s record
6-7, 2-6
L
2025-07-14 · A40 4.5W MV Miluk · #3 Doubles · 4.5 · with Kelley Graham
expectation pending — we’re still fetching an opponent’s record
0-6, 7-5, 0-1
L
2025-07-10 · NEO/Schwartz/A40/4.0W · #3 Doubles · 4.0 · with Erica Richardson
expectation pending — we’re still fetching an opponent’s record
2-6, 2-6
L
Theresa Smith / Jane Vitou
2025-06-30 · A40 4.5W MV Miluk · #3 Doubles · 4.5 · with Martha Adams
expectation pending — we’re still fetching an opponent’s record
4-6, 5-7
Where you rank locallyagainst everyone at your level
Teams9 teams · 2021–2026
Over timerating by season, and how you rank
By level4 levels played
4.0
73.3%
11W–4L · 59.4% of games
4.5
30.8%
4W–9L · 48.1% of games
7.5
1W–2L
not enough matches yet
8.5
0W–1L
not enough matches yet

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

By lineusually #3 Doubles, 28% of the time
#3 Doubles
28%
9 matches
#4 Doubles
28%
9 matches
#1 Doubles
25%
8 matches
#2 Doubles
13%
4 matches
#1 Singles
3%
1 match
#2 Singles
3%
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.

Champions keep playing until they get it right.
Billie Jean King