World No. 74 · 25 career titles · career win–loss 721–461. Match history, ranking timeline and head-to-head records below.
| Country | Czech Republic |
| Born | 2000 |
| Plays | Right-handed |
| Height | 183 cm |
| Ranking | #74 · 770 pts |
| Career high | #20 |
Strength 0–100 is our own calculation, not an official tour ranking: 100 is the strongest in history, 70 is about the level of the world No. 100.
| Event · Round | Opponent | Score | Surface | |
|---|---|---|---|---|
| L | US Open · R128 | Toby Samuel (GBR) | 6-2, 6-3, 6-2 | Hard |
| L | Winston-Salem Open · R32 | Mees Rottgering (NED) | 6-2, 7-6 | Hard |
| L | Cincinnati Open · R128 | Pablo Carreno Busta (SPA) | 6-3, 6-2 | Hard |
| L | French Open #3206807 · R32 | Matej Vocel (CZE) | — | |
| W | French Open #3206807 · R64 | Sadio Doumbia () | 6-4, 3-6, 6-3 | |
| W | Roland Garros · R64 | Matej Vocel (CZE) | 4-6, 6-3, 3-6 | Clay |
| L | Roland Garros · R64 | Alexander Zverev (GER) | 6-4, 6-2, 6-2 | Clay |
| W | Roland Garros · R128 | Zizou Bergs (BEL) | 6-4, 6-4, 6-3 | Clay |
| W | Internazionali BNL d'Italia · R128 | Stefanos Tsitsipas (GRE) | 6-4, 7-6 | Clay |
| L | Internazionali BNL d'Italia · R64 | Daniil Medvedev (RUS) | — | Clay |
| L | Mutua Madrid Open · R64 | Cameron Norrie (GBR) | 6-2, 6-7, 7-6 | Clay |
| W | Mutua Madrid Open · R128 | Francisco Comesana (ARG) | 3-6, 7-6, 6-3 | Clay |
| Season | Win–Loss | Titles | Year-end rank |
|---|---|---|---|
| 2026 | 28–26 | 1 | |
| 2025 | 41–45 | 1 | |
| 2024 | 90–51 | 3 | |
| 2023 | 67–36 | 2 | |
| 2022 | 64–32 | 4 | |
| 2021 | 57–41 | 2 | |
| 2020 | 47–27 | 1 | |
| 2019 | 67–41 | 1 | |
| 2018 | 71–30 | 3 | |
| 2017 | 72–52 | 4 | |
| 2016 | 42–22 | 3 | |
| 2015 | 20–20 |
