Arkadiusz Kocyla defeated Filip Brtnicky 7-5 6-2 in the Czech Republic F8 round of 32 on carpet. The upset overturned the form book — Filip Brtnicky came in leading the head-to-head 1–0. Arkadiusz Kocyla claimed a first win over Filip Brtnicky in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-29 | Poland F1 | R16 | hard | Filip Brtnicky | 7-6(7) 6-4 |