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Corey O'Brien

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Chagrin Falls, OH
3.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
54 matches · 25W–29L · seasons 2019–2026
Match history54 matches
W
2026-07-06 · A18 3.5M WE McClure · #3 Doubles · 3.5 · with Kyle Hulewat
loading the estimate
7-6, 1-6, 1-0
W
2025-11-01 · C 6.5M WE Hulewat · #3 Doubles · 6.5 · with Chris Bauman
doesn’t count toward your NTRP rating
6-1, 6-3
L
2025-07-24 · A40 3.5M WE Ries · #2 Doubles · 3.5 · with Bradley Young
loading the estimate
1-6, 6-2, 0-1
W
2025-06-19 · A40 3.5M WE Ries · #4 Doubles · 3.5 · with Kyle Hulewat
loading the estimate
6-3, 7-5
L
2025-06-12 · A40 3.5M WE Ries · #3 Doubles · 3.5 · with David Ries
loading the estimate
5-7, 4-6
L
2025-05-29 · A40 3.5M WE Ries · #4 Doubles · 3.5 · with Kyle Hulewat
loading the estimate
6-3, 4-6, 0-1
L
2025-05-22 · A40 3.5M WE Ries · #2 Doubles · 3.5 · with Derek Publicover
loading the estimate
4-6, 6-2, 0-1
W
2025-04-26 · A18 3.5M WE Siebenschuh · #2 Doubles · 3.5 · with Michael Deyo
loading the estimate
2-6, 6-1, 1-0
L
2025-03-01 · A18 3.5M WE Siebenschuh · #2 Doubles · 3.5 · with Michael Deyo
loading the estimate
5-7, 3-6
W
2024-10-11 · C 6.5M WE Hulewat · #1 Doubles · 6.5 · with Thomas Shaw
doesn’t count toward your NTRP rating
6-3, 7-5
W
2024-06-26 · A18 3.5M WE McClure · #2 Doubles · 3.5 · with Patrick Tobler
loading the estimate
7-5, 6-3
L
2024-06-13 · A40 4.0M WE Ries · #4 Doubles · 4.0 · with Peruri Srinivasulu
loading the estimate
1-6, 3-6
Where you rank locallyagainst everyone at your level
Teams29 teams · 2019–2026
Over timerating by season, and how you rank
By level4 levels played
3.5
55.6%
15W–12L · 51.2% of games
4.0
11.1%
1W–8L · 32.7% of games
6.5
64.3%
9W–5L · 54% of games
7.5
0%
0W–4L · 22.6% of games

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

By lineusually #2 Doubles, 39% of the time
#2 Doubles
39%
21 matches
#3 Doubles
39%
21 matches
#1 Doubles
11%
6 matches
#4 Doubles
11%
6 matches

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