Harvey Koo
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San Francisco, CA
15 matches · 1W–14L · seasons 2022–2025
Match history15 matches
Where you rank locallyagainst everyone at your level
Teams4 teams · 2022–2025
Over timerating by season, and how you rank
By level3 levels played
3.5
14.3%
1W–6L · 39.8% of games
4.0
0%
0W–5L · 34.4% of games
7.5
0W–3L
not enough matches yet
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #1 Singles, 33% of the time
#1 Singles
33%
5 matches
#2 Singles
27%
4 matches
#3 Doubles
20%
3 matches
#1 Doubles
13%
2 matches
#2 Doubles
7%
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.