Stadium: Court 3 Round: 54
| ITF Czech Republic F9 | 2018/11/06 09:00 | Martin Vondrak v Valentin Guenther | 3-6,4-6 |
| ITF Czech Republic F9 | 2018/11/05 12:20 | Mateusz Terczynski v Martin Vondrak | 4-6,3-6 |
| ITF Czech Republic F9 | 2018/11/04 10:00 | Martin Vondrak v Michal Lusovsky | 6-7,6-4,7-6 |
| Challenger Prostejov Qual | 2018/06/03 14:15 | Martin Cuevas v Martin Vondrak | 7-5,6-1 |
| Challenger Prostejov Qual | 2018/06/03 08:00 | Jakub Novak v Martin Vondrak | 2-6,0-6 |
| Challenger Sopot | 2018/07/31 12:40 | Wojciech Marek v Daniel Gimeno-Traver | 5-7,4-6 |
| ITF Poland F3 | 2018/05/18 12:00 | Wojciech Marek v Pawel Juszczak | 6-7,1-6 |
| ITF Poland F3 | 2018/05/16 08:00 | Wojciech Marek v Piotr Matuszewski | 6-2,4-6,6-1 |
| ITF Poland F2 | 2018/05/08 10:00 | Marvin Netuschil v Wojciech Marek | 6-2,6-4 |
| ITF Poland F5 | 2017/07/10 11:35 | Daniel Michalski v Wojciech Marek | 6-1,7-6 |
| ITF Poland F3 | 2017/06/28 09:00 | Wojciech Marek v Jan Choinski | 2-6,2-6 |
| ITF Poland F3 | 2017/06/27 12:25 | Wojciech Marek v Oleg Prihodko | 6-3,6-2 |