Jan Satral defeated Robin Stanek 6-3 6-4 in the M25 Prague 1 q16 on clay. Jan Satral extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-09-22 | M25 Pardubice 1 | R32 | clay | Robin Stanek | 6-3 2-1 |
| 2021-05-20 | M25 Jablonec nad Nisou 1 | R16 | clay | Jan Satral | 7-5 1-6 6-4 |