Stadium: Court 7 Round: 26 Ground: Carpet indoor
| ITF Czech Republic F2 | 2018/05/25 10:10 | Michal Konecny v Jan Mertl | 6-7,3-6 |
| ITF Czech Republic F4 | 2018/06/26 10:00 | Matvey Khomentovskiy v Michal Konecny | 3-6,5-7 |
| Challenger Poprad Tatry Qual | 2018/06/16 13:10 | Jan Satral v Michal Konecny | 6-3,7-6 |
| Challenger Prostejov Qual | 2018/06/03 09:45 | Federico Gaio v Michal Konecny | 6-4,6-4 |
| 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 10:05 | Michal Konecny v Filip Duda | 6-3,6-4 |
| ITF Czech Republic F2 | 2018/05/23 08:00 | Michal Konecny v Tomas Jirousek | 6-4,6-2 |
| ITF Czech Republic F1 | 2018/05/19 10:40 | Michal Konecny v Sebastian Fanselow | 5-7,0-6 |
| ITF Czech Republic F1 | 2018/05/18 10:15 | Michal Konecny v Robin Stanek | 7-5,6-2 |
| ITF Czech Republic F4 | 2018/06/26 08:00 | Jan Mertl v Oscar Jose Gutierrez | 7-6,6-3 |
| Challenger Prostejov Qual | 2018/06/04 10:00 | Martin Cuevas v Jan Mertl | 6-4,7-6 |
| Challenger Prostejov Qual | 2018/06/03 16:45 | Jan Mertl v Fabien Reboul | 7-6,6-3 |
| Challenger Prostejov Qual | 2018/06/03 11:20 | Petr Nouza v Jan Mertl | 3-6,4-6 |
| ITF Czech Republic F3 | 2018/06/02 09:40 | Jan Mertl v Patrik Rikl | 7-5,3-6,3-6 |
| 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 |