Jason Koon
10 matches · 4W–6L · seasons 2020–2026
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Match history10 matches
L
expectation pending — we’re still fetching an opponent’s record
4-6, 2-6
L
expectation pending — we’re still fetching an opponent’s record
6-7, 4-6
W
expectation pending — we’re still fetching an opponent’s record
6-4, 4-6, 1-0
L
expectation pending — we’re still fetching an opponent’s record
5-7, 6-7
L
Gerald Simpson / Trey Holleman
expectation pending — we’re still fetching an opponent’s record
5-7, 7-6, 1-0
W
William Rentz / Daniel Monahan
expectation pending — we’re still fetching an opponent’s record
6-2, 6-2
W
expectation pending — we’re still fetching an opponent’s record
6-4, 6-1
Teams17 teams · 2023–2026
Over timerating by season, and how you rank
By level3 levels played
3.5
2W–1L
not enough matches yet
4.0
20%
1W–4L · 41.9% of games
8.5
1W–1L
not enough matches yet
Games won matters more than matches won — NTRP adjusts on margins.
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.