T. Kostic is a WTA tennis player. Current grass-court ELO 1525 (2-2). Recent form: 5-10 over the last 15 matches.
| Date | | Opponent | Score | Event |
|---|
| April 23, 2025 |
L |
D. Zelinskaya |
2 - 0 |
W35 Sharm ElSheikh 2 · hard |
| April 16, 2025 |
L |
E. Adeshina |
1 - 2 |
W15 Monastir 15 · hard |
| April 8, 2025 |
L |
P. Marcinko |
0 - 2 |
WTA Billie Jean King Cup - Group I |
| Feb. 22, 2025 |
L |
J. Kovackova |
1 - 2 |
W15 Sharm ElSheikh 4 · hard |
| Feb. 21, 2025 |
W |
G. Squarcialupi |
0 - 2 |
W15 Sharm ElSheikh 4 · hard |
| Feb. 20, 2025 |
W |
M. Osterreicher |
0 - 2 |
W15 Sharm ElSheikh 4 · hard |
| Feb. 19, 2025 |
W |
R. Ohashi |
0 - 2 |
W15 Sharm ElSheikh 4 · hard |
| Feb. 13, 2025 |
L |
C. Ansari |
1 - 2 |
W15 Sharm ElSheikh 3 · hard |
| Feb. 12, 2025 |
W |
N. Benesova |
2 - 0 |
W15 Sharm ElSheikh 3 · hard |
| Jan. 26, 2025 |
L |
S. Lamens |
2 - 0 |
Linz · clay |
| Jan. 23, 2025 |
L |
J. Avdeeva |
2 - 0 |
W35 Esch/Alzette · hard |
| Jan. 22, 2025 |
W |
M. Weckerle |
1 - 2 |
W35 Esch/Alzette · hard |
| Sept. 4, 2024 |
L |
A. Aksu |
2 - 0 |
ITF W75 Vienna Women · clay |
| Aug. 13, 2024 |
L |
E. Pridankina |
0 - 2 |
ITF W75 Amstetten Women · clay |
| Aug. 6, 2024 |
L |
O. Szymczuch |
1 - 1 |
ITF W50 Bytom Women · clay |