Stadium: Court 2 Round: 25 Ground: Carpet indoor
| ITF Czech Republic F7 Qual | 2017/10/24 10:30 | Semjan, Marek v Fekiac, Martin | 6-4,6-7,6-3 |
| ITF Czech Republic F7 Qual | 2017/10/23 11:30 | Semjan, Marek v Vachtl, Jiri | 7-6,6-2 |
| ITF Egypt F28 | 2017/10/02 14:00 | Perez Sanz, David v Semjan, Marek | 7-5,6-3 |
| ITF Egypt F28 | 2017/10/01 14:00 | Da Lio, Tristan v Semjan, Marek | 1-6,1-6 |
| Hungary F6, Singles | 2017/08/22 10:00 | Semjan, Marek v Lukas Klein | 2-6,4-6 |
| ITF Slovakia F3 | 2017/08/09 09:40 | Bensoussan, Samuel v Semjan, Marek | 7-5,2-6,7-6 |
| ITF Slovakia F3 | 2017/08/08 08:00 | Semjan, Marek v Vachtl, Jiri | 7-6,7-6 |
| ITF Slovakia F3 | 2017/08/07 08:00 | Semjan, Marek v Akbar, Mohammad Abid Ali Khan | 3-6,6-4,7-5 |
| ITF Turkey F38 | 2017/10/11 07:30 | Stanek, Robin v Marsel Ilhan | 2-6,1-6 |
| ITF Turkey F37 | 2017/10/05 08:50 | Statzberger, Thomas v Stanek, Robin | 4-6,6-3,6-1 |
| ITF Turkey F37 | 2017/10/04 07:00 | Stanek, Robin v Igoshin, Alexander | 6-3,6-4 |
| ITF Turkey F36 | 2017/09/26 10:10 | Olivares, Jose v Stanek, Robin | 2-6,7-6,6-3 |
| Challenger Szczecin | 2017/09/12 15:10 | Bernabe Zapata Miralles v Stanek, Robin | 6-2,6-3 |
| Challenger Szczecin Qual | 2017/09/11 09:00 | Endara, Ivan v Stanek, Robin | 4-6,2-6 |
| Challenger Szczecin Qual | 2017/09/10 09:00 | Fornell-Mestres, Marc v Stanek, Robin | 4-6,1-6 |
| ITF Netherlands F7 | 2017/09/02 13:35 | Diarra, Gibril v Stanek, Robin | 6-7,7-5,6-3 |