Costoulas - U.S. Open
Rank
159
High
134
3Played1 - 2win/loss
Q21
(2026)
Q11
(2025)
Rank
159
High
134
30 Mar 26
2026 - U.S. Open
Hard
-
Elvina KalievaE.KalievaUSA Loss
- 3-6 6-3 6-4
- q2
-
26 Aug 26
L
-
Jennifer RuggeriJ.RuggeriITA
- 7-5 6-4
- q1
-
25 Aug 26
W
2025 - U.S. Open
Hard
-
Katie VolynetsK.VolynetsUSA Loss
- 6-3 6-4
- q1
-
18 Aug 25
L
