Joseph Kowalczyk
45 matches · 23W–22L · seasons 2021–2026
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Match history45 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
Teams24 teams · 2021–2026
Over timerating by season, and how you rank
By level7 levels played
3.0
100%
5W–0L · 65.6% of games
3.5
40%
6W–9L · 48.3% of games
4.0
1W–2L
not enough matches yet
6.0mixed
2W–0L
not enough matches yet
6.5mixed
2W–1L
not enough matches yet
7.0mixed
50%
4W–4L · 52.6% of games
8.0mixed
33.3%
3W–6L · 49.7% of games
Games won matters more than matches won — NTRP adjusts on margins.
By lineusually #3 Doubles, 49% of the time
#3 Doubles
49%
22 matches
#2 Doubles
22%
10 matches
#1 Doubles
20%
9 matches
#1 Singles
7%
3 matches
#2 Singles
2%
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.
Champions keep playing until they get it right.