Joan Kostiuk
14 matches · 4W–10L · seasons 2019–2026
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Match history14 matches
L
expectation pending — we’re still fetching an opponent’s record
1-6, 3-6
W
expectation pending — we’re still fetching an opponent’s record
6-3, 6-3
W
Pat Paruszewski / Elaine Fox
expectation pending — we’re still fetching an opponent’s record
3-6, 6-2, 1-0
L
Patricia Hammer / Kathy Ibbetson
expectation pending — we’re still fetching an opponent’s record
3-6, 2-6
L
expectation pending — we’re still fetching an opponent’s record
7-6, 2-6, 0-1
L
Susan Mattei / Diane Morris
expectation pending — we’re still fetching an opponent’s record
4-6, 1-6
L
Maggie Polisano / Laurie Smith
expectation pending — we’re still fetching an opponent’s record
1-6, 5-7
L
Mary Elizabeth Stefanowicz / Maggie Polisano
expectation pending — we’re still fetching an opponent’s record
2-6, 6-3, 1-0
L
Peggy Christian / Kimberly Shrader
expectation pending — we’re still fetching an opponent’s record
6-7, 1-6
W
Luanne Baratta / Victoria Carlson
expectation pending — we’re still fetching an opponent’s record
6-4, 6-0
Teams3 teams · 2022–2026
Over timerating by season, and how you rank
By level3 levels played
4.0
25%
2W–6L · 44.2% of games
7.0
2W–1L
not enough matches yet
8.0
0W–3L
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.
You have to take the initiative and play your game. Confidence is just believing you can do it.