Katherine Costello
81 matches · 62W–19L · seasons 2022–2026
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Match history81 matches
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
6-0, 6-1
W
expectation pending — we’re still fetching an opponent’s record
6-1, 6-3
W
expectation pending — we’re still fetching an opponent’s record
6-3, 2-6, 1-0
W
expectation pending — we’re still fetching an opponent’s record
6-4, 6-1
L
expectation pending — we’re still fetching an opponent’s record
2-6, 6-2, 0-1
W
expectation pending — we’re still fetching an opponent’s record
7-6, 6-2
L
expectation pending — we’re still fetching an opponent’s record
0-6, 0-6
W
expectation pending — we’re still fetching an opponent’s record
6-2, 7-6
W
expectation pending — we’re still fetching an opponent’s record
7-6, 6-3
L
expectation pending — we’re still fetching an opponent’s record
1-6, 4-6
Teams15 teams · 2022–2026
Over timerating by season, and how you rank
By level5 levels played
3.5
91.7%
11W–1L · 68.3% of games
4.0
90.5%
19W–2L · 68% of games
4.5
66.7%
12W–6L · 55.3% of games
7.5
63.6%
7W–4L · 61.9% of games
8.5
100%
11W–0L · 75.6% 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.
Success is a journey, not a destination. The doing is often more important than the outcome.