Dominik Boehler defeated Benito Sanchez Martinez 6-2 7-6 in the M15 Oberhaching 1 round of 32 on hard. The upset overturned the form book — Benito Sanchez Martinez came in leading the head-to-head 1–0. Dominik Boehler claimed a first win over Benito Sanchez Martinez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-10 | M25 Frankfurt am Main 1 | Q16 | clay | Benito Sanchez Martinez | 6-4 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.