Fiona Ganz defeated Valentina Ryser 6-2 6-4 in the Lenzerheide $25K round of 32 on clay. The upset overturned the form book — Valentina Ryser came in ranked #263, leading the head-to-head 2–1. Fiona Ganz narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-09-07 | W60 Montreux | R16 | clay | Fiona Ganz | 5-7 6-3 6-0 |
| 2023-08-24 | W25 Verbier | R16 | clay | Valentina Ryser | 6-4 7-6(5) |
| 2021-11-28 | W25 Selva Gardena | Q32 | hard | Valentina Ryser | 6-4 3-6 10-2 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About