Stadium: Court 2 Round: 54 Ground: Clay
| ITF M15 Bratislava | 2021/08/16 08:00 | Semjan, Marek v Morris, Eric | 7-6,4-6,6-10 |
| Trnava, Singles Main, M-ITF-SVK-03A | 2020/02/24 14:00 | Semjan, Marek v Recek, Dominik | 3-6,1-6 |
| ITF - M15 Doha | 2019/10/22 14:05 | Semjan, Marek v Leopold Zima | 6-2,2-6,10-7 |
| ITF - M15 Doha | 2019/10/21 13:45 | Semjan, Marek v Agarwal, Anurag | 6-0,6-4 |
| ITF - M15 Doha | 2019/10/17 12:00 | Semjan, Marek v Rodriguez-Pace, Ricardo | 3-6,0-6 |
| ITF - M15 Doha | 2019/10/16 16:30 | Semjan, Marek v Cheraag Bajwa | 6-3,6-1 |
| ITF M15 Bratislava | 2019/08/28 10:40 | Semjan, Marek v Selecky, Michal | 6-2,6-3 |
| Piestany, Singles M-ITF-SVK-02A | 2019/07/18 08:00 | Semjan, Marek v Petr Nouza | 4-6,6-7 |
| ITF M25 Telfs | 2021/07/11 09:00 | Katuch, Jakub v Niklas Waldner | 1-6,3-6 |
| ITF M25 Most | 2021/05/23 14:00 | Katuch, Jakub v Ibrahim, Hasan | 1-6,4-6 |
| ITF M25 Jablonec Nad Nisou | 2021/05/16 08:30 | Stanek, Robin v Katuch, Jakub | 6-1,6-2 |
| ITF M25 Prague | 2021/05/09 07:30 | Katuch, Jakub v Andrew Paulson | 3-6,6-3,6-10 |
| ITF M15 Bratislava | 2021/03/08 12:00 | Katuch, Jakub v Luca Van Assche | 2-6,2-6 |
| ITF M15 Bratislava | 2021/03/01 12:00 | Piotr Grynkowski v Katuch, Jakub | 6-3,6-1 |
| ITF M15 Bratislava | 2020/11/23 09:00 | Katuch, Jakub v Noah Thurner | 6-7,7-5,9-11 |
| Piestany, Singles M-ITF-SVK-02A | 2019/05/06 08:00 | Bangratz, Johannes v Katuch, Jakub | 6-0,6-3 |