Robert Rumler defeated Mateusz Szmigiel 7-6 6-1 in the Poland F4 round of 32 on clay. Robert Rumler extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-29 | Poland F1 | R32 | hard | Robert Rumler | 6-1 6-1 |
| 2012-08-06 | Slovakia F2 | R32 | clay | Mateusz Szmigiel | 6-1 2-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.