Daniel Koo
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Ellicott City, MD
39 matches · 25W–14L · seasons 2026–2026
Match history39 matches
Where you rank locallyagainst everyone at your level
Teams8 teams · 2026–2026
Over timerating by season, and how you rank
By level3 levels played
3.5
90%
18W–2L · 63.6% of games
4.0
31.2%
5W–11L · 48.7% of games
7.5
2W–1L
not enough matches yet
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #2 Doubles, 36% of the time
#2 Doubles
36%
14 matches
#1 Doubles
26%
10 matches
#2 Singles
15%
6 matches
#3 Doubles
13%
5 matches
#1 Singles
10%
4 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.
Experience is a big word. I think it comes with time, and I have that.