S. Kostic is a ATP tennis player. Current clay-court ELO 1000 (1-19). Recent form: 0-8 over the last 8 matches.
| Date | | Opponent | Score | Event | H2H |
| Aug. 12, 2026 |
L |
A. Tolev |
2 - 0 |
M25 Kursumlijska Banja 3 · clay |
|
| March 18, 2026 |
L |
B. O'Connell |
2 - 0 |
M15 Wodonga (Australia), Grass |
|
| Sept. 10, 2025 |
L |
J. B. Otegui |
2 - 0 |
M15 Kursumlijska Banja 16 · clay |
|
| July 10, 2025 |
L |
A. Pisaric |
0 - 2 |
M15 Kursumlijska Banja 10 · clay |
|
| June 18, 2025 |
L |
P. L. Pinter |
0 - 2 |
M15 Kursumlijska Banja 7 · clay |
|
| May 14, 2025 |
L |
K. Bennani |
0 - 2 |
M15 Kursumlijska Banja 3 · clay |
|
| Aug. 28, 2024 |
L |
I. Miletich |
0 - 2 |
ITF M15 Kursumlijska Banja 16 Men · clay |
|
| Aug. 21, 2024 |
L |
D. Azoidis |
0 - 2 |
ITF M15 Pirot Men · clay |
|