Stadium: C Round: 27 Ground: Carpet indoor
| ITF Czech Republic F3 | 2018/06/02 09:40 | Mertl, Jan v Patrik Rikl | 7-5,3-6,3-6 |
| ITF Czech Republic F5 | 2018/07/04 08:00 | Patrik Rikl v Nejedly, Pavel | 6-3,6-3 |
| ITF Czech Republic F5 | 2018/07/03 08:00 | Patrik Rikl v Guido Ivan Justo | 6-3,6-2 |
| ITF Czech Republic F4 | 2018/06/26 14:00 | Nejedly, Pavel v Patrik Rikl | 7-6,4-6,1-6 |
| Challenger Poprad Tatry Qual | 2018/06/17 12:50 | Haider-Maurer, Andreas v Patrik Rikl | 7-6,7-6 |
| Challenger Poprad Tatry Qual | 2018/06/16 15:45 | Patrik Rikl v Desein, Niels | 6-2,5-7,7-6 |
| Challenger Poprad Tatry Qual | 2018/06/16 10:50 | Romboli, Fernando v Patrik Rikl | 4-6,3-6 |
| Challenger Caltanissetta Qual | 2018/06/09 08:00 | Patrik Rikl v Riccardo Bonadio | 6-4,6-7,2-6 |
| ITF Czech Republic F3 | 2018/06/03 08:30 | Santanna, B. v Patrik Rikl | 2-6,6-3,2-6 |
| ITF Czech Republic F5 | 2018/07/04 09:35 | Mertl, Jan v Pavel Kotov | 7-6,6-3 |
| ITF Czech Republic F5 | 2018/07/03 09:30 | Stepanek, Antonin v Mertl, Jan | 6-3,1-6,2-6 |
| ITF Czech Republic F4 | 2018/06/28 13:00 | Torebko, Peter v Mertl, Jan | 7-6,6-4 |
| ITF Czech Republic F4 | 2018/06/27 09:10 | Konecny, Michal v Mertl, Jan | 4-6,7-5,2-6 |
| ITF Czech Republic F4 | 2018/06/26 08:00 | Mertl, Jan v Oscar Jose Gutierrez | 7-6,6-3 |
| Challenger Prostejov Qual | 2018/06/04 10:00 | Cuevas, Martin v Mertl, Jan | 6-4,7-6 |
| Challenger Prostejov Qual | 2018/06/03 16:45 | Mertl, Jan v Reboul, Fabien | 7-6,6-3 |
| Challenger Prostejov Qual | 2018/06/03 11:20 | Petr Nouza v Mertl, Jan | 3-6,4-6 |