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Cinnie OBrien

Duxbury, MA
4.5C year-end 2025
i
Computer — generated by the USTA algorithm from match play
94 matches · 65W–29L · seasons 20192026

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Match history94 matches
L
2026-07-14 · KIG:Kingsbury:Drago/O’Brien · #2 Doubles · 4.5 · with Deborah Kylander
expectation pending — we’re still fetching an opponent’s record
2-6, 6-2, 0-1
L
2026-06-14 · WEY:Weymouth:Carroll/Thibeault · #3 Doubles · 4.5 · with Allison Drushella
expectation pending — we’re still fetching an opponent’s record
4-6, 6-2, 0-1
L
2026-06-09 · KIG:Kingsbury:Drago/O’Brien · #1 Doubles · 4.5 · with Elizabeth Murphy
expectation pending — we’re still fetching an opponent’s record
4-6, 1-5
W
2026-05-26 · KIG:Kingsbury:Drago/O’Brien · #2 Doubles · 4.5 · with Alison Sheehan
expectation pending — we’re still fetching an opponent’s record
6-7, 3-2, 1-0
W
2026-05-19 · KIG:Kingsbury:Drago/O’Brien · #3 Doubles · 4.5 · with Alison Sheehan
expectation pending — we’re still fetching an opponent’s record
0-6, 6-4, 1-0
W
2026-05-17 · LAK:Lakeville:Drzal · #2 Doubles · 9.0 · with Filipe Miguel
doesn’t count toward your NTRP rating
2-6, 6-3, 1-0
W
2026-04-19 · LAK:Lakeville:Drzal · #3 Doubles · 9.0 · with Filipe Miguel
doesn’t count toward your NTRP rating
6-4, 4-6, 1-0
W
2026-04-12 · LAK:Lakeville:Drzal · #2 Doubles · 9.0 · with Jonathan Sanders
doesn’t count toward your NTRP rating
6-3, 6-2
W
2026-02-22 · LAK:Lakeville:Drzal · #3 Doubles · 9.0 · with Jonathan Sanders
doesn’t count toward your NTRP rating
6-2, 6-3
W
2025-12-05 · KIG:Kingsbury Club:Lamberti/Gilbert · #2 Doubles · 8.0 · with Douglas Gilbert
doesn’t count toward your NTRP rating
7-6, 6-2
W
N/Amixed
2025-10-25 · KIG:Kingsbury Club:Lamberti/Gilbert · #3 Doubles · 8.0 · with Thomas Jaeger
doesn’t count toward your NTRP rating
6-0, 6-0
L
2025-09-26 · KIG:Kingsbury Club:Lamberti/Gilbert · #2 Doubles · 8.0 · with Douglas Gilbert
doesn’t count toward your NTRP rating
5-7, 4-6
Where you rank locallyagainst everyone at your level
Teams21 teams · 2021–2026
Over timerating by season, and how you rank
By level5 levels played
4.0
77.1%
27W–8L · 61.9% of games
4.5
47.8%
11W–12L · 47.2% of games
7.0mixed
1W–0L
not enough matches yet
8.0mixed
61.1%
11W–7L · 55.4% of games
9.0mixed
100%
4W–0L · 60.3% of games

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.

The mark of great sportsmen is not how good they are at their best, but how good they are at their worst.
Martina Navratilova