Round: 25 Ground: Carpet indoor
| ITF Czech Republic F4 | 2017/07/06 10:00 | Vit Kopriva v Jan Mertl | 6-4,6-4 |
| ITF Czech Republic F4 | 2017/07/05 08:00 | Antonin Bolardt v Jan Mertl | 6-3,5-7,3-6 |
| ITF Czech Republic F4 | 2017/07/03 10:45 | Gabor Borsos v Jan Mertl | 2-6,7-5,3-6 |
| ITF Netherlands F2 | 2017/06/29 11:00 | Jan Mertl v Tobias Simon | 4-6,6-2,3-6 |
| ITF Netherlands F2 | 2017/06/27 11:40 | Jan Mertl v Duje Kekez | 6-2,6-2 |
| Challenger Lyon Qual | 2017/06/10 07:30 | Jan Mertl v Yannick Vandenbulcke | 6-3,6-7,3-6 |
| ITF Czech Republic F3 | 2017/06/04 08:30 | Bruno Santanna v Jan Mertl | 6-1,6-4 |
| ITF Czech Republic F3 | 2017/06/03 10:05 | Jan Mertl v Kamil Majchrzak | 6-2,6-7,6-4 |
| ITF Czech Republic F5 Qual | 2017/07/09 11:25 | Roman Boychuk v Tomas Liska | 3-6,3-6 |
| ITF Czech Republic F5 Qual | 2017/07/08 08:00 | Marko Pasalic v Tomas Liska | 1-6,0-6 |
| Challenger Poprad Tatry Qual | 2017/06/17 10:15 | Filip Horansky v Tomas Liska | 6-3,6-3 |
| ITF Hungary F4 Qual | 2017/06/12 08:00 | Aljaz Radinski v Tomas Liska | 6-3,6-3 |
| ITF Hungary F4 Qual | 2017/06/11 11:00 | Oliver Varga-Toth v Tomas Liska | 0-6,3-6 |
| Challenger Prostejov Qual | 2017/06/04 15:20 | Markus Eriksson v Tomas Liska | 6-1,6-2 |
| ITF Czech Republic F3 | 2017/05/30 10:10 | Matej Vocel v Tomas Liska | 2-6,6-2,7-6 |
| ITF Czech Republic F3 Qual | 2017/05/29 10:20 | Kristjan Tamm v Tomas Liska | 4-6,3-6 |