John Kostecki
17 matches · 11W–6L · seasons 2021–2023
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Match history17 matches
L
Matthew O'Brien / Jason Jones
expectation pending — we’re still fetching an opponent’s record
5-7, 7-5, 0-1
W
expectation pending — we’re still fetching an opponent’s record
6-0, 6-3
W
expectation pending — we’re still fetching an opponent’s record
6-4, 7-5
L
expectation pending — we’re still fetching an opponent’s record
1-6, 1-6
L
expectation pending — we’re still fetching an opponent’s record
6-7, 6-3, 0-1
Teams4 teams · 2021–2023
Over timerating by season, and how you rank
By level2 levels played
3.0
54.5%
6W–5L · 54.2% of games
6.0mixed
83.3%
5W–1L · 60.2% of games
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.
You can get through anything if you keep going one point at a time.