Peter Heller defeated Tristan Samuel Weissborn 6-2 3-6 6-4 in the Turkey F37 round of 16 on hard. The upset overturned the form book — Tristan Samuel Weissborn came in leading the head-to-head 2–1. Peter Heller narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-08 | Slovenia F2 | R16 | clay | Peter Heller | 6-4 6-1 |
| 2013-04-22 | Egypt F4 | QF | clay | Tristan Samuel Weissborn | 2-6 7-6(4) 7-5 |
| 2013-04-15 | Egypt F3 | R32 | clay | Tristan Samuel Weissborn | 6-3 6-2 |
Averages over each player's completed matches in the selected window (200 vs 16). 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