Constantin Belot defeated Nicholas Kunz 6-4 7-6 in the Tunisia F4 qualifying round of 16 on hard. The upset overturned the form book — Nicholas Kunz came in leading the head-to-head 1–0. Constantin Belot claimed a first win over Nicholas Kunz in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-02-09 | Tunisia F5 | Q32 | hard | Nicholas Kunz | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.