Slovakia: W75 Trnava 4 - Singles - Main
Luxembourg: W75 Petange - Singles - Main
Spain: Mallorca - Singles - Main
Italy: Rende - Singles - Main
Slovenia: Ljubljana - Singles - Main
Switzerland: Montreux - Singles - Main
Austria: W75 Amstetten - Singles - Main
Czech Republic: W75 Olomouc - Singles - Main
Croatia: W75 Zagreb 2 - Singles - Main
Select tournament type
Kostovic Teodora Stats, Results & Fixtures
- Show:
 Australia: Australian Open - Singles - Qualification | |||||||
|---|---|---|---|---|---|---|---|
| Semi-finals | Kostovic T. | Stakusic M. | 0:2 (0:6, 2:6) | details | 14.01.2026 | ||
| Quarter-finals | Mrdeza T. | Kostovic T. | 0:2 (0:6, 3:6) | details | 12.01.2026 | ||
| Australia: Canberra - Singles - Main | |||||||
| 1/16-finals | Radivojevic L. | Kostovic T. | 2:0 (6:4, 6:4) | details | 06.01.2026 | ||
| Australia: Canberra - Singles - Qualification | |||||||
| Final | Kostovic T. | Pridankina E. | 2:1 (7:5, 66:7, 6:2) | details | 05.01.2026 | ||
| Semi-finals | Kostovic T. | Rosatello C. | 2:0 (6:3, 6:1) | details | 04.01.2026 | ||
- Show:
 United Kingdom: Wimbledon - Doubles - Main | |||||||
|---|---|---|---|---|---|---|---|
| 1/8-finals | Barros V. L./Kostovic T. | Fajmonova S. M./Supova K. | 0:2 (3:6, 2:6) | details | 09.07.2025 | ||
| 1/16-finals | Barros V. L./Kostovic T. | Efremova K./Zhang R. | 2:1 (5:7, 6:3, 10:8) | details | 08.07.2025 | ||
 France: French Open - Doubles - Main | |||||||
| 1/8-finals | Barros V. L./Kostovic T. | Pohankova M./Tagger L. | 1:2 (3:6, 6:4, 9:11) | details | 04.06.2025 | ||
| 1/16-finals | Barros V. L./Kostovic T. | Efremova K./Vandromme J. | 2:0 (6:3, 6:4) | details | 03.06.2025 | ||
