| 2026-09-21 | Frydek Mistek | Group A | Mikolaj Arent | 5-7 1-6 | lost |
| 2026-09-21 | Frydek Mistek | Group A | Ondrej Kacin | | lost |
| 2026-09-21 | Frydek Mistek | Group A | Gustav Vurm | | lost |
| 2026-08-19 | Bytom | R1 | Mikolaj Arent | 6-3 6-4 | won |
| 2026-08-19 | Bytom | R2 | Vojta Jaros | 3-6 5-7 | lost |
| 2026-07-27 | Zilina | QF | Dominik Gibala | 7-6 1-6 6-4 | won |
| 2026-07-27 | Zilina | SF | Jakub Cernovicky | 1-6 2-6 | lost |
| 2026-07-27 | Zilina | Group G | Tomas Glos | 6-2 5-7 12-10 | won |
| 2026-07-27 | Zilina | Group G | Lukas Svarc | 6-1 6-4 | won |
| 2026-07-27 | Zilina | Group G | Michael Szymanski | 6-1 6-1 | won |
| 2026-07-13 | Punta Cana | R1 | Samuel Pelletier | 2-6 7-5 6-1 | won |
| 2026-07-13 | Punta Cana | R2 | Iker Leon Castro | 2-6 1-6 | lost |
| 2026-07-06 | Punta Cana | R1 | Oleg Chiburaev | | won |
| 2026-07-06 | Punta Cana | R2 | Samuel Pelletier | 6-4 6-0 | won |
| 2026-07-06 | Punta Cana | QF | Bruno Rodrigues | 3-6 0-6 | lost |
| 2026-06-30 | Stara Boleslav | Q2 | Lukas Hron | 6-1 6-1 | won |
| 2026-06-30 | Stara Boleslav | QF | Sebastian Faga | 3-6 3-6 | lost |
| 2026-06-24 | Pilsen | Q1 | Maximus Muller | 6-3 6-2 | won |
| 2026-06-24 | Pilsen | Q2 | Guilherme Barbieri Renner | 4-6 3-6 | lost |
| 2026-06-08 | Liberec | R1 | Tomas Tichy | 6-3 6-4 | won |
| 2026-06-08 | Liberec | R2 | Samuel Vozar | 2-6 4-6 | lost |
| 2026-06-08 | Liberec | R1 | Ilya Ivanov / Tomas Tichy (with David Smolik) | 6-3 6-1 | won |
| 2026-06-08 | Liberec | QF | Tomas Fencl / Jan Motal (with David Smolik) | 6-3 1-6 10-4 | won |
| 2026-06-08 | Liberec | SF | Jakub Cernovicky / Daniel Rat (with David Smolik) | 1-6 4-6 | lost |
| 2026-04-14 | Piestany | Q1 | andrea petrini | 2-6 0-6 | lost |
| 2026-03-09 | Frydek Mistek | R1 | Jakub Fedor | 4-6 6-3 4-6 | lost |
| 2026-02-17 | Trnava | Q1 | Filip Kolodzej | 3-6 7-6 10-2 | won |
| 2026-02-17 | Trnava | Q2 | Martin Cellar | 6-3 6-2 | won |
| 2026-02-17 | Trnava | QF | Radovan Krisko | 6-3 6-1 | won |
| 2026-02-17 | Trnava | R1 | Marcell Kovacs | 3-6 7-6 4-6 | lost |