Round: 26 Ground: Carpet indoor
| ITF Czech Republic F2 | 2017/05/25 09:00 | Jan Mertl v Antonin Bolardt | 6-3,6-3 |
| ITF Czech Republic F1 | 2016/05/10 11:35 | Antonin Bolardt v Jan Mertl | 1-6,2-6 |
| ITF Czech Republic F4 | 2017/07/04 10:15 | Daniel Rabas v Antonin Bolardt | 3-6,2-6 |
| ITF Czech Republic F4 Qual | 2017/07/03 08:00 | Antonin Bolardt v Andrej Glvac | 4-6,6-1,6-0 |
| ITF Czech Republic F4 Qual | 2017/07/02 09:00 | Antonin Bolardt v Adam Blecha | 6-3,6-3 |
| ITF Czech Republic F3 Qual | 2017/05/28 09:30 | Antonin Bolardt v Lukas Vejvara | 6-1,6-7,2-6 |
| ITF Czech Republic F3 Qual | 2017/05/27 08:00 | Antonin Bolardt v Leon Hoeveler | 6-4,6-4 |
| ITF Czech Republic F2 | 2017/05/25 09:00 | Jan Mertl v Antonin Bolardt | 6-3,6-3 |
| ITF Czech Republic F2 | 2017/05/24 09:00 | Daniel Nolan v Antonin Bolardt | 2-6,4-6 |
| ITF Czech Republic F2 | 2017/05/22 09:00 | Antonin Bolardt v Jan Zednik | 6-3,6-2 |
| 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 F3 | 2017/06/02 08:30 | Jan Mertl v Adrien Bossel | 7-6,6-2 |
| ITF Czech Republic F3 | 2017/06/01 10:00 | Jan Mertl v Lukas Vejvara | 6-0,6-2 |