Sandy Marti defeated Matilda Mutavdzic 6-2 6-4 in the W15 Les Contamines-Montjoie 1 quarter-final on hard. The result followed the form book — Sandy Marti came in leading the head-to-head 1–0. Sandy Marti extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-07-03 | W25 Klosters | Q16 | clay | Sandy Marti | 4-6 6-4 10-6 |