World No. 71 · 15 career titles · career win–loss 895–646. Match history, ranking timeline and head-to-head records below.
| Country | Czech Republic |
| Born | 1997 |
| Plays | 右利き |
| Height | 178 cm |
| Win–loss | 895–646 |
| Titles | 15 |
| Finals | 17 |
| Ranking | #71 · 831 ポイント |
| Career high | #55 |
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 | Chengdu Open · R16 | Denis Shapovalov (CAN) | 6-2, 5-3 | Hard |
| W | ATP Chengdu, China · R32 | Jia Hu | 6-4, 7-5 | |
| W | Chengdu Open · R32 | Jia Hu (CHN) | 6-4, 6-5 | Hard |
| L | US Open · R128 | Tomas Martin Etcheverry (ARG) | 6-3, 6-4, 6-0 | Hard |
| L | Cancun Country Open · QF | Lloyd Harris (RSA) | 7-5, 6-4 | Hard |
| W | Cancun Country Open · R16 | Gauthier Onclin (BEL) | 6-4, 6-4 | Hard |
| L | Cincinnati Open · R128 | Quentin Halys (FRA) | 7-6, 6-4 | Hard |
| L | Omnium Banque Nationale présenté par Rogers · R64 | Jiri Lehecka (CZE) | 6-4, 6-2 | Hard |
| W | Omnium Banque Nationale présenté par Rogers · R128 | Alexis Galarneau (CAN) | 6-4, 6-4 | Hard |
| L | ATP Kitzbuhel, Austria · R32 | Ignacio Buse | 7-5, 6-7(7), 6-1 | |
| L | Generali Open · R32 | Ignacio Buse | 7-5, 6-7, 6-1 | Clay |
| L | Plava Laguna Croatia Open Umag · R32 | Dino Prizmic (CRO) | 6-1, 6-3 | Clay |
| Season | Win–Loss | Titles | Year-end rank |
|---|---|---|---|
| 2026 | 31–34 | ||
| 2025 | 54–41 | 1 | |
| 2024 | 62–46 | 2 | |
| 2023 | 55–48 | 2 | |
| 2022 | 68–56 | 2 | |
| 2021 | 67–51 | 1 | |
| 2020 | 47–30 | ||
| 2019 | 132–71 | 3 | |
| 2018 | 110–75 | 2 | |
| 2017 | 86–73 | ||
| 2016 | 72–40 | 2 | |
| 2015 | 31–21 |
