Miguel Semmler defeated Mikhail Korovin 6-2 6-2 in the Morocco F6 round of 16 on clay. The upset overturned the form book — Mikhail Korovin came in leading the head-to-head 1–0. Miguel Semmler claimed a first win over Mikhail Korovin in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-08-14 | Spain F25 | R32 | clay | Mikhail Korovin | 6-1 1-6 6-4 |
Averages over each player's completed matches in the selected window (11 vs 30). 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