Kostova - U.S. Open
11Played4 - 7win/loss
Q1
(2016)
Q22
(2011, 2012)
Q14
(2014, 2015, 2018, 2019)
Rank
210
High
130
12 Sep 16
2019 - U.S. Open
Hard
-
Yanina WickmayerY.WickmayerBEL Loss
- 7-5 6-4
- q1
-
20 Aug 19
L
2018 - U.S. Open
Hard
-
Fiona FerroF.FerroFRA Loss
- 6-1 5-7 6-4
- q1
-
21 Aug 18
L
2016 - U.S. Open
Hard
-
Aleksandra KrunicA.KrunicSRB Loss
- 6-1 7-62
- Q.
-
26 Aug 16
L
-
Shuko AoyamaS.AoyamaJPN
- 4-6 6-4 6-0
- q2
-
25 Aug 16
W
-
Shilin XuS.XuCHN
- 6-0 7-5
- q1
-
23 Aug 16
W
2015 - U.S. Open
Hard
-
Melanie OudinM.OudinUSA Loss
- 6-3 7-5
- q1
-
25 Aug 15
L
2014 - U.S. Open
Hard
-
Alberta BriantiA.BriantiITA Loss
- 6-70 6-4 6-3
- q1
-
19 Aug 14
L
2012 - U.S. Open
Hard
-
Veronica Cepede RoygV.RoygPAR Loss
- 6-4 3-6 6-3
- q2
-
23 Aug 12
L
-
Maria-Teresa Torro-FlorM.Torro-FlorESP
- 4-6 6-2 6-3
- q1
-
21 Aug 12
W
2011 - U.S. Open
Hard
-
Silvia Soler-EspinosaS.Soler-EspinosaESP Loss
- 6-4 7-5
- q2
-
25 Aug 11
L
-
Julia BoserupJ.BoserupUSA
- 6-3 6-4
- q1
-
23 Aug 11
W