Sandro Kopp defeated Yannick Wunderlich 6-2 6-3 in the M15 Oberhaching 1 q32 on hard. The result followed the form book — Sandro Kopp came in leading the head-to-head 1–0. Sandro Kopp extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-09 | M25 Frankfurt am Main 1 | Q32 | clay | Sandro Kopp | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.