Stadium: Court 2 Round: 26 Ground: Clay
| ITF Germany F14 | 2018/10/04 12:40 | Petr Nouza v Marek Semjan | 6-7,6-0,4-6 |
| ITF Czech Republic F10 | 2016/11/20 09:00 | Marek Semjan v Petr Nouza | 6-1,6-7,6-7 |
| ITF M15 Piestany | 2019/07/17 10:30 | Marek Semjan v Zdenek Derkas | 6-3,7-6 |
| ITF M15 Telfs | 2019/07/10 08:00 | Marek Semjan v Lenny Hampel | 1-6,3-6 |
| ITF M15 Balatonalmadi | 2019/06/19 09:50 | Gabor Borsos v Marek Semjan | 6-3,6-3 |
| ITF M15 Balatonalmadi | 2019/06/18 08:00 | Joao Lucas Reis da Silva v Marek Semjan | 3-6,4-6 |
| ITF M15 Balatonalmadi | 2019/06/17 09:00 | Matthew Dellavedova v Marek Semjan | 5-7,1-6 |
| ITF M25 Gyula | 2019/05/30 08:00 | Marek Semjan v Fabrizio Ornago | 2-6,3-6 |
| ITF M25 Gyula | 2019/05/29 09:00 | Martins Rocens v Marek Semjan | 6-7,1-6 |
| ITF M15 Brcko | 2019/05/22 07:00 | Marek Semjan v Gonzalo Villanueva | 3-6,3-6 |
| ITF M15 Piestany | 2019/07/17 08:00 | Tomas Liska v Petr Nouza | 3-6,4-6 |
| ITF M15 Telfs | 2019/07/13 13:20 | Sandro Ehrat v Petr Nouza | 4-6,6-2,6-1 |
| ITF M15 Telfs | 2019/07/12 14:15 | Petr Nouza v Mick Veldheer | 6-4,6-4 |
| ITF M15 Telfs | 2019/07/11 09:30 | Dominik Boehler v Petr Nouza | 6-7,4-6 |
| ITF M15 Telfs | 2019/07/10 12:00 | Damien Wenger v Petr Nouza | 3-6,5-7 |
| ITF M15 Wroclaw | 2019/07/07 10:00 | Vaclav Safranek v Petr Nouza | 6-3,3-6,6-3 |
| ITF M15 Wroclaw | 2019/07/06 10:00 | Petr Nouza v Alexey Zakharov | 6-2,4-6,7-6 |
| ITF M15 Wroclaw | 2019/07/05 10:00 | Petr Nouza v Michal Dembek | 1-6,7-6,6-2 |