Marianne Argyrokastriti defeated Elena Korokozidi 6-1 6-2 in the W15 Heraklion 4 quarter-final on hard. The upset overturned the form book — Elena Korokozidi came in leading the head-to-head 1–0. Marianne Argyrokastriti claimed a first win over Elena Korokozidi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-11-06 | W15 Heraklion 7 | R16 | clay | Elena Korokozidi | 6-2 4-6 6-2 |