Adam Mlazga defeated Adrian Kowalski 6-1 7-6 in the Poland F3 q32 on clay. The upset overturned the form book — Adrian Kowalski came in leading the head-to-head 1–0, but Adam Mlazga had been the form player, winning 4 of their last 8 on clay. Adam Mlazga claimed a first win over Adrian Kowalski in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-05-30 | Poland F2 | Q32 | clay | Adrian Kowalski | 7-5 3-6 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.