Joseph Kowalczyk
13 matches · 4W–9L · seasons 2026–2026
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Match history13 matches
L
expectation pending — we’re still fetching an opponent’s record
1-6, 7-6, 0-1
L
expectation pending — we’re still fetching an opponent’s record
2-6, 3-6
L
expectation pending — we’re still fetching an opponent’s record
5-7, 6-2, 0-1
W
expectation pending — we’re still fetching an opponent’s record
3-6, 7-6, 1-0
L
expectation pending — we’re still fetching an opponent’s record
0-6, 5-7
L
expectation pending — we’re still fetching an opponent’s record
6-1, 4-6, 0-1
L
expectation pending — we’re still fetching an opponent’s record
6-3, 3-6, 0-1
W
expectation pending — we’re still fetching an opponent’s record
4-6, 6-2, 1-0
Teams18 teams · 2023–2026
Over timerating by season, and how you rank
By level3 levels played
3.5
28.6%
2W–5L · 47.8% of games
4.5
1W–2L
not enough matches yet
7.0mixed
1W–2L
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.
Champions keep playing until they get it right.