Select tournament type
| Gauff C. | Sierra S. | 2:0 (6:1, 6:1) | details | 03.01.2026 | |||
| Bouzas Maneiro J. | Sierra S. | 1:2 (4:6, 7:5, 0:6) | details | 02.01.2026 | |||
| Waltert S. | Sierra S. | 2:0 (6:3, 7:68) | details | 16.11.2025 | |||
| Sramkova R. | Sierra S. | 0:2 (2:6, 4:6) | details | 14.11.2025 | |||
| Quarter-finals | Sierra S. | Oliynykova O. | 0:2 (3:6, 2:6) | details | 08.11.2025 | ||
| 1/8-finals | Sierra S. | Markus Car. | 2:0 (6:3, 6:1) | details | 06.11.2025 | ||
| 1/16-finals | Sierra S. | Bulgaru M. | 2:0 (6:3, 7:5) | details | 04.11.2025 | ||
| 1/8-finals | Sierra S. | Monnet C. | 0:2 (2:6, 4:6) | details | 22.10.2025 | ||
| 1/16-finals | Sierra S. | Alves C. | 2:0 (7:66, 6:0) | details | 21.10.2025 | ||
| Final | Sierra S. | Radivojevic L. | 2:0 (6:3, 6:1) | details | 12.10.2025 | ||
| Semi-finals | Sierra S. | Lazaro Garcia A. | 2:0 (6:2, 7:5) | details | 11.10.2025 | ||
| Quarter-finals | Sierra S. | Gorgodze E. | 2:1 (3:6, 6:0, 6:1) | details | 10.10.2025 | ||
| 1/8-finals | Sierra S. | Maristany G. | 2:0 (7:5, 6:4) | details | 08.10.2025 | ||
| 1/16-finals | Sierra S. | Spiteri D. | 2:0 (6:4, 6:1) | details | 06.10.2025 | ||
| Quarter-finals | Jones F. | Sierra S. | 2:0 (6:3, 6:4) | details | 12.09.2025 | ||
| 1/8-finals | Leme Da Silva N. V. | Sierra S. | 0:2 (0:6, 4:6) | details | 10.09.2025 | ||
| 1/16-finals | Hartono A. | Sierra S. | 0:2 (64:7, 3:6) | details | 08.09.2025 | ||
| 1/64-finals | Cirstea S. | Sierra S. | 2:0 (7:5, 6:0) | details | 26.08.2025 | ||
| 1/8-finals | Sierra S. | Jacquemot E. | 0:2 (5:7, 62:7) | details | 21.08.2025 | ||
| 1/16-finals | Kartal S. | Sierra S. | 1:2 (6:4, 4:6, 62:7) | details | 17.08.2025 | ||
| 1/64-finals | Jovic I. | Sierra S. | 2:0 (6:3, 7:64) | details | 09.08.2025 | ||
| Final | Sierra S. | Bektas E. | 0:2 (3:6, 5:7) | details | 06.08.2025 | ||
| Semi-finals | Sierra S. | Trevisan M. | 2:0 (6:3, 6:4) | details | 05.08.2025 | ||
| 1/8-finals | Sierra S. | Siegemund L. | 0:2 (3:6, 2:6) | details | 06.07.2025 | ||
| 1/16-finals | Sierra S. | Bucsa C. | 2:1 (7:5, 1:6, 6:1) | details | 04.07.2025 | ||
| 1/32-finals | Boulter K. | Sierra S. | 1:2 (7:67, 2:6, 1:6) | details | 02.07.2025 | ||
| 1/64-finals | Sierra S. | Gadecki O. | 2:0 (6:2, 7:68) | details | 30.06.2025 | ||
| Final | Sierra S. | Gibson T. | 1:2 (4:6, 6:3, 5:7) | details | 26.06.2025 | ||
| Semi-finals | Sierra S. | Romero Gormaz L. | 2:0 (6:4, 6:4) | details | 25.06.2025 | ||
| Quarter-finals | Sierra S. | Andrianjafitrimo T. | 2:0 (6:1, 6:3) | details | 24.06.2025 | ||
| Quarter-finals | Sierra S. | Vandewinkel H. | 1:2 (4:6, 6:4, 3:6) | details | 13.06.2025 | ||
| 1/8-finals | Sierra S. | Geerlings Martinez A. | 2:0 (6:1, 6:1) | details | 11.06.2025 | ||
| 1/16-finals | Sierra S. | Kazionova E. | 2:0 (6:1, 6:2) | details | 10.06.2025 | ||
| 1/64-finals | Sierra S. | Putintseva Y. | 0:2 (64:7, 2:6) | details | 27.05.2025 | ||
| Final | Sierra S. | Wang Xiy. | 2:0 (6:3, 6:2) | details | 23.05.2025 | ||
| Semi-finals | Sierra S. | Snigur D. | 2:0 (6:2, 6:2) | details | 22.05.2025 | ||
| Quarter-finals | Sierra S. | Bandecchi S. | 2:0 (7:65, 6:3) | details | 20.05.2025 | ||
| 1/8-finals | Belgraver J. | Sierra S. | 2:1 (7:64, 63:7, 7:65) | details | 14.05.2025 | ||
| 1/16-finals | Sierra S. | Golubic V. | 2:0 (6:2, 6:0) | details | 12.05.2025 | ||
| Semi-finals | Ruse G. | Sierra S. | 2:0 (6:2, 7:5) | details | 05.05.2025 | ||
| Quarter-finals | Bandecchi S. | Sierra S. | 2:1 (6:3, 1:6, 6:1) | details | 02.05.2025 | ||
| 1/8-finals | Bulgaru M. | Sierra S. | 0:2 (2:6, 2:6) | details | 01.05.2025 | ||
| 1/16-finals | Zhenikhova S. | Sierra S. | 1:2 (7:65, 0:6, 3:6) | details | 29.04.2025 | ||
| 1/16-finals | Sierra S. | Pridankina E. | 1:2 (65:7, 7:65, 1:6) | details | 23.04.2025 | ||
| Quarter-finals | Babos T./Stefani L. | Sierra S./Zarazua R. | 2:0 (6:2, 6:2) | details | 11.09.2025 | ||
| 1/8-finals | Sierra S./Zarazua R. | Kolb M./Kolb N. | 2:1 (7:66, 1:6, 10:8) | details | 08.09.2025 | ||
| 1/32-finals | Kudermetova V./Mertens E. | Cavalle-Reimers Y./Sierra S. | 2:0 (6:0, 6:0) | details | 28.08.2025 | ||
| Semi-finals | Kozyreva M./Shymanovich I. | Korneeva A./Sierra S. | 2:0 (6:3, 6:3) | details | 14.06.2025 | ||
| Quarter-finals | Korneeva A./Sierra S. | Ibragimova A./Wagner A. | 2:0 (6:4, 6:4) | details | 12.06.2025 | ||
| Quarter-finals | Korneeva A./Sierra S. | Semenistaja D./Sobolieva A. | CAN. | details | 12.06.2025 | ||