Sandro Kopp defeated Valentin Royer 2-6 6-4 6-4 in the M25 Arlon 1 semi-final on clay. The upset overturned the form book — Valentin Royer came in ranked #75. Sandro Kopp extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-06-23 | M25 Klosters 1 | R32 | clay | Sandro Kopp | 2-6 7-6(2) 6-4 |
| 2022-02-18 | M15 Oberhaching 1 | QF | hard | Valentin Royer | 6-3 6-2 |
Averages over each player's completed matches in the selected window (86 vs 180). 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