Stadium: Court 2 Round: 54 Ground: Clay
| ITF M15 Bratislava | 2021/08/23 09:00 | Semjan, Marek v Katuch, Jakub | 6-4,6-4 |
| 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 |
| ITF M15 Bratislava | 2021/08/23 09:00 | Janos Fekete v Leyton Rivera | 6-2,7-5 |
| ITF M15 Warmbad-Villach | 2021/08/16 12:30 | Janos Fekete v Franco Ribero | 6-3,4-6,5-10 |
| ITF M15 Warmbad-Villach | 2021/08/15 07:00 | Michael Gloeckler v Janos Fekete | 1-6,3-6 |
| ITF - M15 Doboj | 2021/07/12 08:00 | Drazen Petrovic v Janos Fekete | 6-4,2-6,13-11 |
| ITF - M15 Doboj | 2021/07/11 11:00 | Janos Fekete v Derdoy, Felipe | 3-6,7-5,10-7 |
| ITF M15 Poprad | 2021/07/05 08:00 | Timo Stodder v Janos Fekete | 6-3,6-1 |
| ITF M15 Poprad | 2021/07/04 08:00 | Janos Fekete v Lahky, Nikolas | 6-2,7-6 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/05/17 14:55 | Janos Fekete v Amaury Raynel | 6-7,6-2,4-10 |