Select tournament type
| 1/16-finals | Pop G. | Kostiushkina A. | 2:0 (6:1, 6:0) | details | 10.09.2025 | ||
| 1/8-finals | Lachinova A./Zaparyniuk A. | Kostiushkina A./Muzinic H. | 2:0 (6:0, 6:2) | details | 07.01.2026 | ||
| 1/8-finals | Kim Y./Kostiushkina A. | Bestetti G./Marcon M. | 0:2 (1:6, 2:6) | details | 03.12.2025 | ||
| 1/8-finals | Kostiushkina A./Krupenina K. | Bosman C./Van Poppel E. | 1:2 (6:0, 4:6, 5:10) | details | 16.09.2025 | ||
| Quarter-finals | Kurt I./Tkachenko A. | Aralova A./Kostiushkina A. | 2:1 (2:6, 6:2, 10:5) | details | 11.09.2025 | ||
| 1/8-finals | Aralova A./Kostiushkina A. | Sequeira M./Van Poppel E. | 2:0 (6:4, 6:4) | details | 09.09.2025 | ||