Stadium: Court 5 Round: 54 Ground: Carpet indoor
| ITF Czech Republic F5 Qual | 2018/07/01 08:00 | Guido Ivan Justo v Podlesak, Marek | 6-3,6-1 |
| ITF Czech Republic F4 Qual | 2018/06/24 09:00 | Rio Noguchi v Guido Ivan Justo | 6-4,1-6,6-2 |
| ITF Czech Republic F4 Qual | 2018/06/23 08:00 | Duje Ajdukovic v Guido Ivan Justo | 6-7,6-7 |
| ITF Czech Republic F4 Qual | 2018/06/23 08:00 | Jiri Jenicek v Guido Ivan Justo | 3-6,1-6 |
| ITF Italy F15 | 2018/06/18 08:30 | Toby Martin v Guido Ivan Justo | 6-2,1-6,6-3 |
| ITF Italy F15 | 2018/06/17 08:00 | Eysseric, Florian v Guido Ivan Justo | 1-6,2-6 |
| ITF Hungary F4 Qual | 2018/06/09 08:00 | Guido Ivan Justo v Daskalovic, Aleksa | 6-4,4-6,4-6 |
| ITF Argentina F3 | 2018/05/30 16:45 | Guido Ivan Justo v Camilo Ugo Carabelli | 0-6,2-6 |
| ITF Czech Republic F5 Qual | 2018/07/01 08:00 | Vajda, Peter v Mrazek, David | 3-6,3-6 |
| ITF Czech Republic F1 | 2018/05/13 10:00 | Mrazek, David v Adam Blecha | 6-3,5-7,4-6 |
| Spain F4, Singles Qualifying | 2018/02/03 11:00 | Yshai Oliel v Mrazek, David | 6-2,6-2 |
| ITF Spain F3 | 2018/01/28 13:00 | Romero de Avila Senise, Alberto v Mrazek, David | 6-3,6-3 |
| ITF Spain F3 | 2018/01/27 14:00 | Klimov, Daniil v Mrazek, David | 6-4,0-6,0-6 |
| ITF Spain F2 | 2018/01/21 08:30 | Mrazek, David v Mertens, Nico | 2-6,3-6 |
| ITF Spain F2 | 2018/01/20 08:30 | Leuch, Vital Flurin v Mrazek, David | 3-6,3-6 |
| ITF Czech Republic F12 | 2017/11/27 12:00 | Jonas Trinker v Mrazek, David | 6-2,1-6,6-2 |