Mary Jean Costello
59 matches · 17W–42L · seasons 2019–2026
Captains: add Mary Jean Costello to your scout list and get a weekly note on what they did. Create a free account to start one.
Match history59 matches
L
expectation pending — we’re still fetching an opponent’s record
1-6, 2-6
W
expectation pending — we’re still fetching an opponent’s record
6-0, 6-2
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
4-6, 0-6
W
expectation pending — we’re still fetching an opponent’s record
6-1, 6-7, 1-0
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
2-6, 6-7
W
expectation pending — we’re still fetching an opponent’s record
6-3, 6-2
W
expectation pending — we’re still fetching an opponent’s record
6-2, 3-6, 1-0
L
expectation pending — we’re still fetching an opponent’s record
6-2, 1-6, 0-1
Teams6 teams · 2023–2026
Over timerating by season, and how you rank
By level2 levels played
3.0
43.5%
10W–13L · 47.5% of games
6.0
19.4%
7W–29L · 40.4% 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.
What matters isn’t how well you play when you’re playing well. What matters is how well you play when you’re playing badly.