Stadium: Court 4 Round: 26 Ground: Clay
| Challenger Prostejov Qual | 2018/06/03 08:00 | Jaroslav Pospisil v Dominik Kellovsky | 6-3,6-4 |
| ITF Czech Republic F3 | 2018/05/29 12:00 | Jan Mertl v Dominik Kellovsky | 6-3,6-3 |
| ITF Czech Republic F2 | 2018/05/24 08:30 | Dominik Kellovsky v Peter Heller | 1-6,2-6 |
| ITF Czech Republic F2 | 2018/05/23 08:00 | Jiri Lehecka v Dominik Kellovsky | 7-5,1-6,4-6 |
| Challenger Ostrava | 2018/05/01 10:20 | Dominik Kellovsky v Zdenek Kolar | 2-6,7-6,5-7 |
| Challenger Francavilla Qual | 2018/04/22 09:40 | Dominik Kellovsky v Elliot Benchetrit | 1-6,4-6 |
| ITF Egypt F13 | 2018/04/09 08:30 | Dominik Kellovsky v Jack Draper | 6-3,4-6,6-7 |
| ITF Egypt F13 | 2018/04/08 08:00 | Dominik Kellovsky v Federico Rebecchini | 6-2,6-3 |
| ITF Czech Republic F1 | 2018/05/14 08:00 | Marek Semjan v Martin Bugaj | 6-1,6-2 |
| ITF Turkey F12 | 2018/03/24 06:30 | Denis Klok v Martin Bugaj | 6-3,3-6,7-5 |
| ITF Turkey F11 | 2018/03/17 08:30 | Gabriel Donev v Martin Bugaj | 6-2,7-5 |