| 2026-09-28 | Maria-Lanzendorf | Group A | Simon Friessnegger | 6-3 4-6 10-5 | won |
| 2026-09-28 | Maria-Lanzendorf | Group A | Luca Sageder | 6-4 6-2 | won |
| 2026-09-28 | Maria-Lanzendorf | Group A | Jannik Spindler | 3-6 3-6 | lost |
| 2026-09-21 | Frydek Mistek | Group D | Lucas Celechovsky | 1-6 6-4 11-13 | lost |
| 2026-09-21 | Frydek Mistek | Group D | Krystof Kubik | 4-6 4-6 | lost |
| 2026-09-21 | Frydek Mistek | Group D | David Brueckner | 6-3 6-7 13-11 | won |
| 2026-09-21 | Frydek Mistek | R1 | Simon Krkoska / Krystof Kubik (with Gustav Vurm) | | lost |
| 2026-07-06 | Veska | R1 | Adam Stepanek | 3-6 6-3 3-6 | lost |
| 2026-07-06 | Veska | R1 | Kirill Korolenko / Stepan Ziska (with Vojta Jaros) | | lost |
| 2026-06-08 | Liberec | R1 | Tomas Glos | 7-6 6-2 | won |
| 2026-06-08 | Liberec | R2 | Viktor FOURCROY | 6-1 6-4 | won |
| 2026-06-08 | Liberec | QF | Philippe Jourdren | 7-6 6-4 | won |
| 2026-06-08 | Liberec | SF | Daniel Rat | 0-6 | lost |
| 2026-06-08 | Liberec | R1 | MICHAL RAKOUS / Tomas Wirgler (with Jan Motal) | 6-7 6-3 11-9 | won |
| 2026-06-08 | Liberec | QF | Jaromir Peconka / David Smolik (with Jan Motal) | 3-6 6-1 4-10 | lost |
| 2026-05-25 | Hradec Kralove | Q2 | Yehor Zaporozhchenko | 6-4 7-5 | won |
| 2026-05-25 | Hradec Kralove | QF | Matej Novak | | won |
| 2026-05-25 | Hradec Kralove | SF | Tommy Luxa | 7-5 5-7 2-6 | lost |
| 2026-05-25 | Hradec Kralove | Group F | Tobias Zapsky | 6-2 5-7 10-7 | won |
| 2026-05-25 | Hradec Kralove | Group F | Pavel Oliver Dufek | 6-2 6-2 | won |
| 2026-05-25 | Hradec Kralove | Group F | Mikail Modali | 6-1 6-1 | won |
| 2026-05-25 | Hradec Kralove | R1 | Simon Janousek / Jan Psota (with Jan Svoboda) | 6-4 6-2 | won |
| 2026-05-25 | Hradec Kralove | QF | Matyas Perutka / Josef Svoboda (with Jan Svoboda) | 4-6 6-3 2-10 | lost |
| 2026-03-16 | Prague | Q1 | Sebastiano Mantovani | 7-6 6-7 10-3 | won |
| 2026-03-16 | Prague | Q2 | Yaroslav Makovetsky | 6-1 7-5 | won |
| 2026-03-16 | Prague | QF | Matej Koehler | 6-3 6-2 | won |
| 2026-03-16 | Prague | R1 | Krystof Stepanek | 6-3 6-3 | won |
| 2026-03-16 | Prague | R2 | Nikolaos Papavasiliu | 4-6 2-6 | lost |
| 2026-03-16 | Prague | R1 | Noah Alishaev / Tomas Fidler (with Tobias Zapsky) | 3-6 5-7 | lost |
| 2026-02-16 | Wolfsberg | Q1 | Simon Leitner | 7-6 4-6 13-11 | won |