Stadium: Court C Round: 28 Ground: Clay
| ITF Czech Republic F3 | 2018/05/31 10:45 | Jan Mertl v Robin Stanek | 1-6,6-3,6-2 |
| ITF Czech Republic F3 | 2018/05/29 12:00 | Jan Mertl v Dominik Kellovsky | 6-3,6-3 |
| ITF Czech Republic F2 | 2018/05/26 09:00 | Jan Mertl v Sekou Bangoura | 3-6,4-6 |
| ITF Czech Republic F2 | 2018/05/25 10:10 | Michal Konecny v Jan Mertl | 6-7,3-6 |
| ITF Czech Republic F2 | 2018/05/24 11:55 | Antonin Bolardt v Jan Mertl | 0-6,3-6 |
| ITF Czech Republic F2 | 2018/05/23 13:40 | Marek Gengel v Jan Mertl | 6-7,3-6 |
| ITF Czech Republic F1 | 2018/05/16 08:00 | Mikalai Haliak v Jan Mertl | 7-5,6-4 |
| Challenger Ostrava Qual | 2018/04/28 15:20 | Ivan Gakhov v Jan Mertl | 5-7,6-3,7-6 |
| ITF Czech Republic F3 | 2018/06/01 08:30 | Patrik Rikl v Pavel Nejedly | 6-2,6-2 |
| ITF Czech Republic F3 | 2018/05/31 08:30 | Patrik Rikl v Mateusz Terczynski | 3-6,6-2,6-2 |
| ITF Czech Republic F3 | 2018/05/30 08:30 | Petr Michnev v Patrik Rikl | 2-6,4-6 |
| ITF Czech Republic F2 | 2018/05/25 08:30 | Patrik Rikl v Sekou Bangoura | 4-6,2-6 |
| ITF Czech Republic F2 | 2018/05/24 10:10 | Patrik Rikl v Ondrej Krstev | 6-1,6-4 |
| ITF Czech Republic F2 | 2018/05/22 09:50 | Patrik Rikl v Maxence Beauge | 3-6,6-3,6-2 |
| ITF Czech Republic F2 Qual | 2018/05/21 09:45 | Patrik Rikl v Jakub Beran | 6-3,6-3 |
| ITF Czech Republic F2 Qual | 2018/05/20 09:00 | Patrik Rikl v Kris Krawcewicz | 6-2,6-4 |