Jean Marc Werner defeated Johannes Haerteis 6-3 6-3 in the Germany F12 round of 16 on clay. The upset overturned the form book — Johannes Haerteis came in leading the head-to-head 1–0. Jean Marc Werner claimed a first win over Johannes Haerteis in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-06-27 | Germany F5 | R32 | clay | Johannes Haerteis | 6-3 3-2 |
Averages over each player's completed matches in the selected window (30 vs 200). 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