Favourite shot is backhand, surface is clay and tournament is Gstaad.
Favourite city on tour is his hometown of Prostejov (ATP Challenger Tour).
Tennis idol is Roger Federer.
Also enjoys football and ice hockey.
Favourite football teams are FC Banik Ostrava and Chelsea FC.
Says that his parents are his heroes.
Favourite author is Dan Brown.
Favourite foods are Italian and Czech.
(UPDATED 30 JUNE 2025)
Earned 1st ranking point at age 18 in 2015, broke into Top 500 in 2016, Top 200 in 2021, Top 100 in April 2025 and achieved career-high No. 78 in June 2025 after win over Monteiro to reach Roland Garros 2R.
Advanced to 2021 Gstaad SF as 249th-ranked Q, joining 2021 Cordoba champion J. Cerundolo as 2nd player since May 2012 to reach SF in his ATP Tour main draw debut.
Defeated No. 10 Shapovalov in 2021 Gstaad 2R to become lowest-ranked player to earn Top-10 win since No. 698 Kokkinakis beat No. 6 Raonic at 2017 London/Queen’s Club.
Owns 140-101 Challenger record (6-3 in finals), capturing titles at 2022 Prostejov, 2023 Verona, 2023 Tulln, 2024 Szczecin, 2024 Lima-2 and 2025 Naples.
Former Top-75 junior earned boys’ singles wins over future Top-10 ATP players de Minaur and Ruud.