Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| ITF Czech Republic F7 | 2017/10/25 10:45 | Semjan, Marek v Stanek, Robin | 3-6,7-6,3-6 |
| Czech Republic F11, Singles Qualifying | 2018/11/20 09:00 | Semjan, Marek v Bisko, Michal | 6-2,6-4 |
| Czech Republic F11, Singles Qualifying | 2018/11/19 09:00 | Semjan, Marek v Duquesne, Goran | 6-2,6-1 |
| ITF Czech Republic F10 | 2018/11/14 09:00 | Nazaruk, Dominik v Semjan, Marek | 4-6,7-6,7-6 |
| ITF Czech Republic F8 | 2018/11/01 09:00 | Semjan, Marek v Jakub Paul | 6-7,6-7 |
| ITF Czech Republic F8 | 2018/10/31 13:50 | Petr Michnev v Semjan, Marek | 4-6,2-6 |
| ITF Czech Republic F8 | 2018/10/30 09:00 | Semjan, Marek v Terczynski, Mateusz | 6-2,7-6 |
| ITF Czech Republic F8 | 2018/10/29 10:00 | Semjan, Marek v Michal Lusovsky | 6-3,7-5 |
| ITF Czech Republic F7 | 2018/10/24 10:05 | Drzewiecki, Karol v Semjan, Marek | 6-1,3-6,6-4 |
| ITF Czech Republic F10 | 2018/11/15 09:00 | Stanek, Robin v Marek Gengel | 4-6,6-2,3-6 |
| ITF Czech Republic F10 | 2018/11/14 14:40 | Stanek, Robin v Guenther, Valentin | 7-5,7-6 |
| ITF Czech Republic F9 | 2018/11/07 14:05 | Krstev, Ondrej v Stanek, Robin | 6-1,3-6,6-4 |
| ITF Czech Republic F8 | 2018/11/01 12:10 | Niels Lootsma v Stanek, Robin | 6-1,6-2 |
| ITF Czech Republic F8 | 2018/10/31 14:35 | Hajek, Petr v Stanek, Robin | 6-7,3-6 |
| ITF Czech Republic F7 | 2018/10/24 12:15 | Tomas Machac v Stanek, Robin | 6-3,7-6 |
| ITF Germany F15 | 2018/10/10 13:05 | Stanek, Robin v Matsukevitch, Denis | 4-6,6-7 |
| ITF Hungary F7 | 2018/08/28 11:40 | Stanek, Robin v Karim-Mohamed Maamoun | 3-6,4-6 |