Jiri Jenicek defeated Jakub Prachar 6-0 6-7 10-7 in the M25 Prague 1 q64 on clay. The result followed the form book — Jiri Jenicek came in leading the head-to-head 1–0. Jiri Jenicek extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-05-17 | M25 Jablonec nad Nisou 1 | Q32 | clay | Jiri Jenicek | 7-6(3) 7-6(6) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.