Adrian Partl defeated Marek Michalicka 6-4 3-6 6-4 in the Hungary F2 qualifying round on clay. The upset overturned the form book — Marek Michalicka came in leading the head-to-head 1–0. Adrian Partl claimed a first win over Marek Michalicka in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-09-09 | Serbia F12 | R16 | clay | Marek Michalicka | 5-7 7-6(5) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.