Keum Ko
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Los Angeles, CA
209 matches · 116W–93L · seasons 2022–2026
Match history209 matches
Where you rank locallyagainst everyone at your level
Teams49 teams · 2022–2026
Over timerating by season, and how you rank
By level6 levels played
3.0
57.5%
77W–57L · 52.6% of games
3.5
46.4%
26W–30L · 50.4% of games
0.0mixed
1W–0L
not enough matches yet
6.0mixed
1W–1L
not enough matches yet
6.5mixed
50%
2W–2L · 55.6% of games
7.0mixed
75%
9W–3L · 60.5% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #1 Doubles, 45% of the time
#1 Doubles
45%
94 matches
#2 Doubles
21%
44 matches
#3 Doubles
16%
34 matches
#1 Singles
8%
17 matches
#2 Singles
6%
13 matches
#1 Female Doubles
1%
3 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.