Jonathan Kosares
42 matches · 19W–23L · seasons 2019–2026
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Match history42 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
5-7, 3-6
L
expectation pending — we’re still fetching an opponent’s record
4-6, 2-6
Teams9 teams · 2021–2026
Over timerating by season, and how you rank
By level4 levels played
3.5
45.5%
10W–12L · 50% of games
4.0
1W–2L
not enough matches yet
7.5mixed
40%
2W–3L · 50.5% of games
8.0mixed
60%
3W–2L · 51.5% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #3 Doubles, 33% of the time
#3 Doubles
33%
14 matches
#1 Singles
24%
10 matches
#2 Doubles
17%
7 matches
#1 Doubles
14%
6 matches
#2 Singles
12%
5 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.
The mark of great sportsmen is not how good they are at their best, but how good they are at their worst.