Louis Wessels defeated Sandro Kopp 6-1 6-1 in the M25 Frankfurt am Main 1 round of 16 on clay. The upset overturned the form book — Sandro Kopp came in ranked #283, leading the head-to-head 1–0, but Louis Wessels had been the form player, winning 7 of their last 9 on clay. Louis Wessels claimed a first win over Sandro Kopp in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-06-30 | M25 Arlon 1 | QF | clay | Sandro Kopp | 7-6(3) 6-3 |
Averages over each player's completed matches in the selected window (200 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Wessels L.: 4 days rest · 1 match, 22 games (7d) · Kopp S.: 3 days rest · 1 match, 21 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About