Mary Costello
Shelby Township, MI
210 matches · 98W–112L · seasons 2015–2026
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Match history210 matches
W
expectation pending — we’re still fetching an opponent’s record
3-6, 6-1, 1-0
L
expectation pending — we’re still fetching an opponent’s record
3-6, 6-7
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
7-5, 6-1
L
expectation pending — we’re still fetching an opponent’s record
1-6, 4-6
W
expectation pending — we’re still fetching an opponent’s record
6-4, 7-5
L
Mary Williams / Francine Arbit
expectation pending — we’re still fetching an opponent’s record
3-6, 5-7
W
Michele Barnard / Tamela Froeschke
expectation pending — we’re still fetching an opponent’s record
6-4, 6-7, 1-0
W
expectation pending — we’re still fetching an opponent’s record
6-3, 4-6, 1-0
Where you rank locallyagainst everyone at your level
Teams17 teams · 2022–2026
Over timerating by season, and how you rank
By level5 levels played
3.0
72.7%
8W–3L · 59.5% of games
3.5
44.3%
58W–73L · 46.7% of games
6.0
75%
3W–1L · 53.5% of games
6.5
61.9%
13W–8L · 56.5% of games
7.0
36.8%
14W–24L · 45.7% 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.
It’s one of the reasons why I like tennis so much. Because you have to figure it out on your own.