Barbara Koo
San Francisco, CA
7 matches · 2W–5L · seasons 2026–2026
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Match history7 matches
L
expectation pending — we’re still fetching an opponent’s record
0-6, 2-6
W
expectation pending — we’re still fetching an opponent’s record
7-5, 3-6, 1-0
L
expectation pending — we’re still fetching an opponent’s record
4-6, 6-4, 0-1
L
expectation pending — we’re still fetching an opponent’s record
3-6, 0-6
Where you rank locallyagainst everyone at your level
Teams16 teams · 2023–2026
Over timerating by season, and how you rank
By level3 levels played
3.0
0W–2L
not enough matches yet
7.0
2W–1L
not enough matches yet
6.0mixed
0W–2L
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.
The mark of great sportsmen is not how good they are at their best, but how good they are at their worst.