Paul Woerner defeated Peter Heller 4-6 6-3 6-3 in the Turkey F15 round of 16 on clay. The upset overturned the form book — Peter Heller came in leading the head-to-head 1–0. Paul Woerner claimed a first win over Peter Heller in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-06-27 | M15 Kamen 1 | R16 | clay | Peter Heller | 6-2 6-1 |
Averages over each player's completed matches in the selected window (181 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