| ITF Czech Republic F4 | 2016/06/28 10:30 | Lukas Vejvara v Jan Mertl | 2-6,2-6 |
| ITF Czech Republic F3 | 2017/05/31 08:30 | Jan Mertl v Laslo Urrutia Fuentes | 6-4,7-5 |
| ITF Czech Republic F2 | 2017/05/28 08:30 | Jan Mertl v Julian Lenz | 6-4,2-6,2-6 |
| ITF Czech Republic F2 | 2017/05/27 09:20 | Jan Mertl v Alexander Vasilenko | 7-6,6-2 |
| ITF Czech Republic F2 | 2017/05/26 09:00 | Jan Mertl v Alexandar Lazarov | 6-2,6-2 |
| 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 10:35 | Jan Mertl v Vadym Ursu | 6-1,6-4 |
| ITF Czech Republic F1 | 2017/05/17 10:25 | Peter Heller v Jan Mertl | 2-6,7-6,7-6 |
| Challenger Ostrava Qual | 2017/05/01 09:00 | Jan Mertl v Reda El Amrani | 2-6,2-6 |
| ITF Czech Republic F3 | 2017/05/31 08:30 | Lukas Vejvara v Adam Chadaj | 6-4,6-2 |
| ITF Czech Republic F3 Qual | 2017/05/29 11:00 | Alessandro Ricci v Lukas Vejvara | 0-6,5-7 |
| 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 11:00 | Marek Podlesak v Lukas Vejvara | 2-6,2-6 |
| ITF Czech Republic F1 Qual | 2017/05/14 09:00 | Matej Vocel v Lukas Vejvara | 3-6,6-1,6-1 |
| ITF Czech Republic F1 Qual | 2017/05/13 09:00 | Lukas Vejvara v Frantisek Polanka | 6-4,6-3 |
| ITF Croatia F3 | 2017/03/18 08:00 | Besir Durguti v Lukas Vejvara | 1-6,6-3,7-5 |
| ITF Czech Republic F12 | 2016/12/06 13:40 | Lukas Vejvara v Michal Konecny | 6-4,5-7,4-6 |