Christopher Heyman defeated Niklas Guttau 7-6 7-5 in the M15 Antalya 15 round of 16 on clay. The result followed the form book — Christopher Heyman came in leading the head-to-head 1–0. Christopher Heyman extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-05-25 | M15 Antalya 19 | SF | clay | Christopher Heyman | 7-5 6-2 |
Averages over each player's completed matches in the selected window (38 vs 8). 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