Jason Koon
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Chapin, SC
155 matches · 96W–59L · seasons 2019–2026
Match history155 matches
Where you rank locallyagainst everyone at your level
Teams35 teams · 2019–2026
Over timerating by season, and how you rank
By level6 levels played
3.5
93.8%
15W–1L · 62.5% of games
4.0
62.2%
51W–31L · 53% of games
7.5
52.8%
19W–17L · 51.8% of games
8.5
53.8%
7W–6L · 53.6% of games
4.0mixed
2W–1L
not enough matches yet
8.0mixed
40%
2W–3L · 52% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #1 Doubles, 34% of the time
#1 Doubles
34%
53 matches
#3 Doubles
28%
44 matches
#2 Doubles
28%
43 matches
#1 Singles
5%
7 matches
#2 Singles
5%
7 matches
#4 Doubles
1%
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.
Success is a journey, not a destination. The doing is often more important than the outcome.