Kateryna Diatlova defeated Daria Diatlova 6-1 6-2 in the W15 Heraklion 1 q64 on clay. The result followed the form book — Kateryna Diatlova came in leading the head-to-head 1–0. Kateryna Diatlova extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-03-30 | W15 Heraklion 3 | Q64 | clay | Kateryna Diatlova | 6-2 6-0 |