Round: 26 Ground: Clay
| ITF Qatar F5 | 2016/12/05 13:02 | Ramkumar Ramanathan v Marek Semjan | 6-4,6-4 |
| ITF Qatar F5 | 2016/12/04 23:00 | Ramkumar Ramanathan v Marek Semjan | 6-4,6-4 |
| ITF Qatar F5 Qual | 2016/12/03 23:00 | Marek Semjan v Saida'lo Saidkarimov | 6-2,6-2 |
| ITF Qatar F4 | 2016/11/30 12:10 | Tak Khunn Wang v Marek Semjan | 6-2,3-6,7-5 |
| ITF Qatar F4 | 2016/11/29 13:30 | Jabor Mohammed Ali Mutawa v Marek Semjan | 5-7,1-6 |
| ITF Czech Republic F10 | 2016/11/20 09:00 | Marek Semjan v Petr Nouza | 6-1,6-7,6-7 |
| Challenger Bratislava Qual | 2016/11/05 17:05 | Sebastian Ofner v Marek Semjan | 7-6,6-4 |
| Challenger Bratislava Qual | 2016/11/05 11:35 | Marek Semjan v David Damian Brna | 6-7,6-2,6-3 |
| Challenger Rennes Qual | 2017/01/22 13:35 | Edward Corrie v Filip Horansky | 6-2,6-1 |
| Challenger Koblenz | 2017/01/18 13:15 | Filip Horansky v Kenny de Schepper | 5-7,5-7 |
| Challenger Koblenz Qual | 2017/01/16 16:55 | Filip Horansky v Marvin Netuschil | 6-4,5-7,6-2 |
| Challenger Koblenz Qual | 2017/01/16 13:05 | Filip Horansky v Jonas Luetjen | 6-4,6-4 |
| Challenger Koblenz Qual | 2017/01/15 11:05 | Maxime Janvier v Filip Horansky | 6-4,4-6,3-6 |
| Challenger Andria Qual | 2016/11/21 12:25 | Filip Horansky v Maximilian Neuchrist | 4-6,1-6 |
| Challenger Andria Qual | 2016/11/20 14:30 | Filip Horansky v Luca Pancaldi | 6-4,6-2 |
| Challenger Bratislava | 2016/11/07 18:20 | Filip Horansky v Daniil Medvedev | 3-6,3-6 |