Select tournament type
| Quarter-finals | Tupitsyna E. | Lazarenko K. | 0:0 RET. (3:0) | details | 08.05.2026 | ||
| 1/8-finals | Khomitskaya A. | Lazarenko K. | 0:2 (1:6, 3:6) | details | 07.05.2026 | ||
| 1/16-finals | Atia M. | Lazarenko K. | 0:2 (4:6, 3:6) | details | 06.05.2026 | ||
| 1/16-finals | Gross T. | Lazarenko K. | 2:0 (7:5, 6:3) | details | 29.04.2026 | ||
| 1/16-finals | Snigireva A. | Lazarenko K. | 2:0 (6:3, 6:4) | details | 22.04.2026 | ||
| 1/16-finals | Fouad N. | Lazarenko K. | 2:1 (3:6, 7:5, 7:63) | details | 15.04.2026 | ||
| 1/16-finals | Kunz J. | Lazarenko K. | 2:0 (6:4, 6:1) | details | 04.03.2026 | ||
| 1/16-finals | Tamura K. | Lazarenko K. | 2:1 (6:1, 5:7, 6:2) | details | 25.02.2026 | ||
| 1/16-finals | Moon J. | Lazarenko K. | 2:0 (6:3, 7:5) | details | 18.02.2026 | ||
| 1/16-finals | Lazarenko K. | Choi S. Y. | 0:2 (4:6, 3:6) | details | 11.02.2026 | ||
| Semi-finals | Sebestova I. | Lazarenko K. | 1:0 RET. (6:3, 3:0) | details | 08.11.2025 | ||
| Quarter-finals | Lazarenko K. | Pawelska M. | 2:0 (6:4, 7:66) | details | 07.11.2025 | ||
| 1/8-finals | Lazarenko K. | Molnar K. | 2:0 (6:4, 7:5) | details | 06.11.2025 | ||
| 1/16-finals | Lazarenko K. | Biro M. | 2:0 (7:5, 6:2) | details | 05.11.2025 | ||
| Quarter-finals | Taraba Wallberg N. | Lazarenko K. | 2:0 (6:1, 6:4) | details | 31.10.2025 | ||
| 1/8-finals | Hansen S. O. | Lazarenko K. | 0:2 (5:7, 4:6) | details | 30.10.2025 | ||
| 1/16-finals | Saidizand N. | Lazarenko K. | 0:2 (3:6, 2:6) | details | 29.10.2025 | ||
| 1/8-finals | Lazarenko K. | Veldman K. | 0:2 (2:6, 2:6) | details | 15.10.2025 | ||
| 1/16-finals | Lazarenko K. | Praefke P. | 2:0 (6:3, 6:2) | details | 14.10.2025 | ||
| Semi-finals | Lazarenko K. | Subasic A. | 0:0 RET. (0:1) | details | 06.09.2025 | ||
| Quarter-finals | Maslenkova M. | Lazarenko K. | 0:2 (4:6, 3:6) | details | 05.09.2025 | ||
| 1/8-finals | Vaissaud D. | Lazarenko K. | 1:2 (6:4, 5:7, 4:6) | details | 04.09.2025 | ||
| 1/16-finals | Prepslova A. | Lazarenko K. | 0:2 (3:6, 0:6) | details | 03.09.2025 | ||
| Semi-finals | Kuzmova K. | Lazarenko K. | 2:0 (6:3, 6:4) | details | 30.08.2025 | ||
| Quarter-finals | Rutlauka S. | Lazarenko K. | 0:2 (5:7, 2:6) | details | 29.08.2025 | ||
| Final | Alhussein L./Lazarenko K. | Hansen S. O./Turkmen D. | 2:0 (6:2, 6:2) | details | 09.05.2026 | ||
| Semi-finals | Alhussein L./Lazarenko K. | Khodzhaeva E./Tupitsyna E. | 2:0 (6:4, 6:0) | details | 08.05.2026 | ||
| Quarter-finals | Alhussein L./Lazarenko K. | Koreshkova D./Terentyeva A. | 2:1 (7:64, 4:6, 13:11) | details | 07.05.2026 | ||
| 1/8-finals | Alhussein L./Lazarenko K. | Szczerek J./Volkova D. | 2:0 (6:1, 6:2) | details | 05.05.2026 | ||
| Final | Gasparovic C./Rabl L. | Lazarenko K./Turkmen D. | 0:2 (4:6, 1:6) | details | 02.05.2026 | ||
| Semi-finals | Badawi A./Fouad N. | Lazarenko K./Turkmen D. | 0:2 (1:6, 1:6) | details | 01.05.2026 | ||
| Quarter-finals | Plosnik E./Veleva V. | Lazarenko K./Turkmen D. | 0:2 (1:6, 64:7) | details | 30.04.2026 | ||
| 1/8-finals | Elkady J./Munzarova L. | Lazarenko K./Turkmen D. | 1:2 (6:3, 4:6, 7:10) | details | 28.04.2026 | ||
| 1/8-finals | Lazarenko K./Yesypchuk D. | Hejtmanek A./Maklakova E. | 0:2 (3:6, 1:6) | details | 21.04.2026 | ||
| Semi-finals | Lazarenko K./Lukosiute A. | Zelinskaya D./Zoldakova D. | 0:2 (3:6, 2:6) | details | 06.03.2026 | ||
| Quarter-finals | Milic E. N./Villet M. | Lazarenko K./Lukosiute A. | WO. | details | 05.03.2026 | ||
| 1/8-finals | Lazarenko K./Lukosiute A. | Gadient N./Sawant M. | 2:0 (6:2, 6:3) | details | 03.03.2026 | ||
| Quarter-finals | Kurt I./Zoldakova D. | Lazarenko K./Lukosiute A. | 2:0 (6:2, 6:3) | details | 26.02.2026 | ||
| 1/8-finals | Bosman C./Popovic K. | Lazarenko K./Lukosiute A. | 0:2 (69:7, 65:7) | details | 24.02.2026 | ||
| Final | Hatouka Y./Zelinskaya D. | Lazarenko K./Lukosiute A. | 0:2 (1:6, 4:6) | details | 21.02.2026 | ||
| Semi-finals | Desvignes E. M./Ren K. | Lazarenko K./Lukosiute A. | 0:2 (2:6, 2:6) | details | 20.02.2026 | ||
| Quarter-finals | Lazarenko K./Lukosiute A. | Kubareva A./Wagner O. | 2:0 (6:1, 6:4) | details | 19.02.2026 | ||
| 1/8-finals | Jacobs L./Razzi Rodriguez D. | Lazarenko K./Lukosiute A. | 0:2 (1:6, 0:6) | details | 17.02.2026 | ||
| Final | Lazarenko K./Zeltina B. | Bajraliu L./Taraba Wallberg N. | 2:0 (6:2, 6:2) | details | 01.11.2025 | ||
| Semi-finals | Lukosiute A./Ozeki M. | Lazarenko K./Zeltina B. | 0:2 (4:6, 3:6) | details | 31.10.2025 | ||
| Quarter-finals | Lazarenko K./Zeltina B. | Saurasava Z./Schweika M. | 2:0 (6:3, 6:4) | details | 30.10.2025 | ||
| 1/8-finals | Norin F./Nylander Altelius J. | Lazarenko K./Zeltina B. | 0:2 (2:6, 4:6) | details | 29.10.2025 | ||
| 1/8-finals | Fontenel C./Gavrila O. | Gorska D./Lazarenko K. | 2:1 (6:3, 5:7, 10:7) | details | 22.10.2025 | ||
| Quarter-finals | Bajraliu L./Burylo M. | Lazarenko K./Pohle V. | WO. | details | 16.10.2025 | ||
| 1/8-finals | Mozgaleva A./Pereira De Aguiar G. | Lazarenko K./Pohle V. | 0:2 (4:6, 1:6) | details | 15.10.2025 | ||