China: Beijing - Singles - Main |
| Quarter-finals | Kartal S. | Noskova L. | 0:2 (3:6, 4:6) | details | 03.10.2025 |
| 1/8-finals | Andreeva M. | Kartal S. | 1:2 (5:7, 6:2, 5:7) | details | 01.10.2025 |
| 1/16-finals | Joint M. | Kartal S. | 0:2 (3:6, 2:6) | details | 29.09.2025 |
| 1/32-finals | Kartal S. | Kasatkina D. | 2:0 (6:3, 6:0) | details | 27.09.2025 |
| 1/64-finals | Kartal S. | Parks A. | 2:0 (6:3, 6:2) | details | 25.09.2025 |
World: Billie Jean King Cup - World Group - Singles - Main |
| | Navarro E. | Kartal S. | 2:1 (3:6, 6:4, 6:3) | details | 20.09.2025 |
| | Shibahara E. | Kartal S. | 0:2 (3:6, 64:7) | details | 18.09.2025 |
USA: US Open - Singles - Main |
| 1/64-finals | Haddad Maia B. | Kartal S. | 2:1 (6:3, 1:6, 6:1) | details | 26.08.2025 |
USA: Cleveland - Singles - Main |
| 1/16-finals | Kartal S. | Sierra S. | 1:2 (6:4, 4:6, 62:7) | details | 17.08.2025 |
USA: Cincinnati - Singles - Main |
| 1/64-finals | Kartal S. | Garcia C. | 1:2 (7:5, 4:6, 3:6) | details | 08.08.2025 |
United Kingdom: Wimbledon - Singles - Main |
| 1/8-finals | Kartal S. | Pavlyuchenkova A. | 0:2 (63:7, 4:6) | details | 06.07.2025 |
| 1/16-finals | Parry D. | Kartal S. | 0:2 (4:6, 2:6) | details | 04.07.2025 |
| 1/32-finals | Tomova V. | Kartal S. | 0:2 (2:6, 2:6) | details | 02.07.2025 |
| 1/64-finals | Kartal S. | Ostapenko J. | 2:1 (7:5, 2:6, 6:2) | details | 30.06.2025 |
United Kingdom: Eastbourne - Singles - Main |
| 1/16-finals | Kartal S. | Ostapenko J. | 0:2 (3:6, 62:7) | details | 24.06.2025 |
United Kingdom: Nottingham - Singles - Main |
| 1/8-finals | Kartal S. | Boulter K. | 1:2 (4:6, 6:1, 5:7) | details | 19.06.2025 |
| 1/16-finals | Kartal S. | Jeanjean L. | 2:0 (6:3, 6:4) | details | 17.06.2025 |
United Kingdom: London - Singles - Main |
| 1/8-finals | Kartal S. | Anisimova A. | 0:2 (1:6, 3:6) | details | 11.06.2025 |
| 1/16-finals | Kasatkina D. | Kartal S. | 1:2 (1:6, 6:3, 3:6) | details | 09.06.2025 |
France: French Open - Singles - Main |
| 1/32-finals | Bouzkova M. | Kartal S. | 2:0 (6:1, 6:4) | details | 29.05.2025 |
| 1/64-finals | Kartal S. | Andreeva E. | 2:0 (6:0, 6:2) | details | 27.05.2025 |
France: Paris - Singles - Main |
| 1/8-finals | Kartal S. | Jacquemot E. | 0:1 RET. (4:6, 0:0) | details | 14.05.2025 |
| 1/16-finals | Kartal S. | Ito A. | 2:1 (6:2, 3:6, 6:3) | details | 12.05.2025 |
Italy: Rome - Singles - Main |
| 1/32-finals | Noskova L. | Kartal S. | 2:0 (6:4, 6:2) | details | 09.05.2025 |
| 1/64-finals | Birrell K. | Kartal S. | 1:2 (6:4, 3:6, 4:6) | details | 06.05.2025 |
Spain: Madrid - Singles - Main |
| 1/32-finals | Kartal S. | Svitolina E. | 0:2 (3:6, 1:6) | details | 25.04.2025 |
| 1/64-finals | Cristian J. | Kartal S. | 0:2 (2:6, 5:7) | details | 23.04.2025 |
France: Rouen - Singles - Main |
| 1/16-finals | Gracheva V. | Kartal S. | 2:0 (6:3, 6:2) | details | 15.04.2025 |
World: Billie Jean King Cup - World Group - Singles - Qualification |
| | Kartal S. | Vedder E. | 2:1 (6:4, 4:6, 6:1) | details | 12.04.2025 |
| | Kartal S. | Niemeier J. | 2:0 (6:4, 6:2) | details | 11.04.2025 |
USA: Miami - Singles - Qualification |
| Final | Kartal S. | Townsend T. | 1:2 (6:4, 62:7, 5:7) | details | 17.03.2025 |
| Semi-finals | Kartal S. | Burrage J. | 1:1 RET. (65:7, 6:4, 0:0) | details | 16.03.2025 |
USA: Indian Wells - Singles - Main |
| 1/8-finals | Sabalenka A. | Kartal S. | 2:0 (6:1, 6:2) | details | 12.03.2025 |
| 1/16-finals | Kudermetova P. | Kartal S. | 0:2 (5:7, 3:6) | details | 10.03.2025 |
| 1/32-finals | Kartal S. | Haddad Maia B. | 2:0 (6:2, 6:1) | details | 08.03.2025 |
| 1/64-finals | Kartal S. | Lepchenko V. | 2:0 (7:66, 6:2) | details | 06.03.2025 |
USA: Indian Wells - Singles - Qualification |
| Final | Kartal S. | Ngounoue C. | 1:2 (6:3, 5:7, 5:7) | details | 04.03.2025 |
Qatar: Doha - Singles - Qualification |
| Final | Uchijima M. | Kartal S. | 2:0 (6:4, 6:3) | details | 08.02.2025 |
| Semi-finals | Paquet C. | Kartal S. | 0:2 (1:6, 5:7) | details | 07.02.2025 |