| ITF Czech Republic F4 | 2016/06/28 10:30 | Lukas Vejvara v Jan Mertl | 2-6,2-6 |
| Challenger Bergamo Qual | 2017/02/18 09:50 | Petr Michnev v Jan Mertl | 6-3,6-4 |
| ITF Switzerland F1 | 2017/02/08 12:00 | Niels Lootsma v Jan Mertl | 3-6,6-3,6-4 |
| ITF Kazakhstan F2 | 2017/02/03 06:00 | Jan Mertl v Danilo Petrovic | 3-6,2-6 |
| ITF Kazakhstan F2 | 2017/02/02 08:10 | Denis Matsukevich v Jan Mertl | 6-7,6-7 |
| ITF Kazakhstan F2 | 2017/02/01 08:15 | Ivan Davydov v Jan Mertl | 3-6,1-6 |
| ITF Kazakhstan F2 | 2017/01/31 06:35 | Mikhail Fufygin v Jan Mertl | 3-6,7-6,2-6 |
| ITF Kazakhstan F1 | 2017/01/26 07:30 | Jan Mertl v Vaclav Safranek | 7-5,2-6,6-7 |
| ITF Kazakhstan F1 | 2017/01/25 08:10 | Jan Mertl v Tomas Papik | 7-6,6-1 |
| ITF Czech Republic F12 | 2016/12/06 13:40 | Lukas Vejvara v Michal Konecny | 6-4,5-7,4-6 |
| ITF Czech Republic F11 | 2016/11/27 11:00 | Marc-Andrea Huesler v Lukas Vejvara | 7-6,6-1 |
| ITF Czech Republic F11 | 2016/11/26 13:00 | Dominik Nazaruk v Lukas Vejvara | 3-6,2-6 |
| ITF Czech Republic F10 | 2016/11/22 11:20 | Lukas Vejvara v Petr Michnev | 5-7,1-6 |
| ITF Czech Republic F10 | 2016/11/20 09:00 | Patrik Obal v Lukas Vejvara | 3-6,7-5,0-6 |
| ITF Czech Republic F9 | 2016/10/26 15:25 | Lukas Vejvara v Tadeas Paroulek | 4-6,1-6 |
| ITF Egypt F27 | 2016/10/05 18:10 | Lukas Vejvara v Kacper Zuk | 6-4,3-6,0-6 |
| ITF Egypt F27 Qual | 2016/10/03 15:55 | Lukas Vejvara v Andrej Glvac | 5-7,6-4,6-1 |