Stadium: Court 1 Round: 62 Ground: Clay
| ITF Kazakhstan F4 Qual | 2018/04/15 09:30 | Marek Semjan v Aleksandre Metreveli | 4-6,6-7 |
| ITF Kazakhstan F3 | 2018/04/10 10:00 | Ivan Gakhov v Marek Semjan | 6-2,6-4 |
| ITF Kazakhstan F3 Qual | 2018/04/09 04:00 | Marek Semjan v Ivan Kalinin | 6-4,6-2 |
| ITF Kazakhstan F3 Qual | 2018/04/08 12:25 | Marek Semjan v Igor Timoshenko | 6-3,6-3 |
| ITF Qatar F3 Qual | 2018/03/11 16:05 | Marek Semjan v Palaphoom Kovapitukted | 6-1,6-1 |
| ITF Qatar F2 | 2018/03/06 13:25 | Dominik Kellovsky v Marek Semjan | 4-6,6-3,6-2 |
| ITF Qatar F2 Qual | 2018/03/05 12:30 | Marek Semjan v Alexandru Vasile Manole | 4-6,6-2,6-4 |
| ITF Qatar F2 Qual | 2018/03/04 18:20 | Marek Semjan v Juan David Ramirez | 6-2,6-0 |
| ITF Czech Republic F1 | 2018/05/12 09:00 | Antonin Stepanek v Patrik Maly | 6-2,6-0 |
| ITF Czech Republic F12 | 2017/11/27 11:00 | Antonin Stepanek v Marko Osmakcic | 2-6,3-6 |
| ITF Czech Republic F11 Qual | 2017/11/19 11:00 | Ondrej Krstev v Antonin Stepanek | 6-2,6-3 |
| ITF Czech Republic F9 | 2017/11/07 10:40 | Antonin Stepanek v Marek Rehacek | 4-6,0-6 |
| ITF Czech Republic F9 | 2017/11/06 12:00 | Ondrej Krstev v Antonin Stepanek | 1-6,3-6 |
| ITF Czech Republic F7 Qual | 2017/10/23 10:00 | Filip Duda v Antonin Stepanek | 6-3,6-3 |
| Challenger Prague Qual | 2017/07/22 09:20 | Antonin Stepanek v Juan Ignacio Galarza | 2-6,3-6 |
| ITF Czech Republic F5 Qual | 2017/07/08 08:00 | Antonin Stepanek v David Damian Brna | 6-2,6-7,3-6 |