Stadium: Court 4 Round: 25 Ground: Clay
| Czech Republic F6, Singles Qualifying | 2018/07/07 12:30 | Boychuk, Roman v Langmajer, Dominik | 6-1,6-1 |
| ITF Czech Republic F5 | 2018/07/03 09:20 | Boychuk, Roman v Roman Safiullin | 1-6,3-6 |
| ITF Czech Republic F5 Qual | 2018/07/02 08:00 | Boychuk, Roman v Podsednik, Dominik | 6-1,6-2 |
| ITF Czech Republic F5 Qual | 2018/07/01 08:00 | Boychuk, Roman v Zdenek Derkas | 6-1,6-3 |
| ITF Czech Republic F4 Qual | 2018/06/24 09:00 | Samuel Puskar v Boychuk, Roman | 2-6,6-2,6-4 |
| ITF Czech Republic F4 Qual | 2018/06/23 08:00 | Krystof Zapsky v Boychuk, Roman | 1-6,4-6 |
| ITF Hungary F5 Qual | 2018/06/18 09:45 | Paroulek, Tadeas v Boychuk, Roman | 6-7,7-5,6-0 |
| ITF Hungary F5 Qual | 2018/06/17 10:30 | Torocsik, Adam v Boychuk, Roman | 3-6,4-6 |
| ITF Czech Republic F4 | 2018/06/25 12:05 | Dominik Kellovsky v Vit Kopriva | 6-4,3-6,0-6 |
| ITF Czech Republic F4 Qual | 2018/06/24 09:00 | Dominik Kellovsky v Daniel Paty | 6-1,6-3 |
| ITF Czech Republic F4 Qual | 2018/06/23 10:00 | Dominik Kellovsky v Fekiac, Martin | 6-0,6-1 |
| Challenger Poprad Tatry Qual | 2018/06/16 08:45 | Dominik Kellovsky v Nejedly, Pavel | 1-6,3-6 |
| 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 | Mertl, Jan v Dominik Kellovsky | 6-3,6-3 |
| Czech Republic F2, Singles | 2018/05/24 08:30 | Dominik Kellovsky v Peter Heller | 1-6,2-6 |
| Czech Republic F2, Singles | 2018/05/23 08:00 | Jiri Lehecka v Dominik Kellovsky | 7-5,1-6,4-6 |