Charlotte Koster
Rye, NY
25 matches · 14W–11L · seasons 2022–2025
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Match history25 matches
W
expectation pending — we’re still fetching an opponent’s record
4-6, 6-4, 1-0
L
expectation pending — we’re still fetching an opponent’s record
6-3, 2-6, 1-0
W
expectation pending — we’re still fetching an opponent’s record
6-2, 6-0
L
expectation pending — we’re still fetching an opponent’s record
3-6, 4-6
W
expectation pending — we’re still fetching an opponent’s record
6-2, 6-7, 1-0
L
expectation pending — we’re still fetching an opponent’s record
3-6, 6-3, 0-1
Where you rank locallyagainst everyone at your level
Teams4 teams · 2023–2025
Over timerating by season, and how you rank
By level2 levels played
3.5
57.9%
11W–8L · 53.3% of games
4.0
0W–2L
not enough matches yet
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #2 Doubles, 44% of the time
#2 Doubles
44%
11 matches
#3 Doubles
28%
7 matches
#1 Singles
12%
3 matches
#1 Doubles
8%
2 matches
#2 Singles
8%
2 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.
Pressure is a privilege.