Round: 26 Ground: Clay
| ITF Slovakia F1 | 2017/07/26 12:00 | Semjan, Marek v Ilic, Marko | 6-1,6-2 |
| ITF Czech Republic F4 | 2017/07/04 11:45 | Blasko, Martin v Semjan, Marek | 7-6,5-7,7-6 |
| ITF Czech Republic F4 Qual | 2017/07/03 10:30 | Semjan, Marek v Zdenek Derkas | 6-2,1-6,7-6 |
| ITF Hungary F5 Qual | 2017/06/19 09:45 | Semjan, Marek v Mladenovic, Rajko | 6-4,3-6,6-7 |
| ITF Hungary F5 Qual | 2017/06/18 08:00 | Semjan, Marek v Toth, Gabor-Janos | 6-4,6-3 |
| ITF Hungary F5 Qual | 2017/06/17 10:30 | Semjan, Marek v Nagyi, Norbert | 6-0,6-2 |
| ITF Hungary F3 | 2017/05/25 08:00 | Semjan, Marek v Horansky, Filip | 3-6,1-6 |
| ITF Hungary F3 | 2017/05/24 08:00 | Balla, Peter v Semjan, Marek | 6-7,1-6 |
| ITF Slovakia F1 | 2017/07/26 10:35 | Dubrivnyy, Artem v Nema, Patrik | 6-3,6-4 |
| ITF Czech Republic F1 Qual | 2017/05/15 08:00 | Obert, Adrian v Dubrivnyy, Artem | 3-6,7-6,6-2 |
| ITF Czech Republic F1 Qual | 2017/05/14 08:00 | Hedman, Alex v Dubrivnyy, Artem | 4-6,2-6 |
| ITF Czech Republic F1 Qual | 2017/05/13 08:00 | Pasalic, Marko v Dubrivnyy, Artem | 1-6,0-6 |
| ITF Hungary F1 | 2017/05/11 08:00 | Alex Molcan v Dubrivnyy, Artem | 1-6,6-3,6-4 |
| ITF Hungary F1 | 2017/05/09 12:40 | Dubrivnyy, Artem v Vit Kopriva | 6-3,6-1 |
| ITF Hungary F1 | 2017/05/08 08:00 | Majchrowicz, Adam v Dubrivnyy, Artem | 0-6,3-6 |
| ITF Hungary F1 | 2017/05/07 08:00 | Rogic Hadzalic, Alen v Dubrivnyy, Artem | 1-6,1-6 |