Tim Nekic defeated Christopher Heyman 6-2 7-6 in the Greece F3 q64 on hard. The upset overturned the form book — Christopher Heyman came in leading the head-to-head 1–0. Tim Nekic claimed a first win over Christopher Heyman in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-07-27 | Germany F9 | QF | clay | Christopher Heyman | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.