Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| Challenger Meerbusch | 2018/08/14 15:25 | Rudolf Molleker v Ondrej Styler | 6-3,6-4 |
| Challenger Prague | 2018/07/21 10:05 | Alen Avidzba v Ondrej Styler | 6-1,7-6 |
| ITF Czech Republic F3 | 2018/05/30 13:20 | Marek Jaloviec v Ondrej Styler | 6-4,6-3 |
| ITF Czech Republic F3 Qual | 2018/05/28 09:30 | Ondrej Styler v Daniel Vrba | 4-6,7-5,6-1 |
| ITF Czech Republic F3 Qual | 2018/05/27 08:00 | Filip Duda v Ondrej Styler | 5-7,4-6 |
| ITF Czech Republic F3 Qual | 2018/05/26 08:00 | Isa Mammetgulyyev v Ondrej Styler | 1-6,2-6 |
| ITF Egypt F10 | 2018/03/18 08:00 | Ondrej Styler v Milos Sekulic | 6-7,3-6 |
| ITF Egypt F10 | 2018/03/17 08:00 | Ondrej Styler v Koonwar Gupta | 6-1,6-2 |
| ITF Slovakia F3 | 2018/08/08 08:00 | Tadeas Paroulek v Alex Molcan | 1-6,0-6 |
| ITF Slovakia F2 | 2018/08/03 08:00 | Tadeas Paroulek v Danylo Kalenichenko | 2-6,6-2,6-7 |
| ITF Slovakia F2 | 2018/08/02 09:25 | Pietro Licciardi v Tadeas Paroulek | 7-6,3-6,2-6 |
| ITF Slovakia F2 | 2018/07/31 10:00 | Samm Butler v Tadeas Paroulek | 7-6,3-6,5-7 |
| ITF Slovakia F1 | 2018/07/27 10:00 | Tadeas Paroulek v Danylo Kalenichenko | 6-3,3-6,6-7 |
| ITF Slovakia F1 | 2018/07/26 11:05 | Tadeas Paroulek v Marek Semjan | 7-6,2-6,6-3 |
| ITF Slovakia F1 | 2018/07/25 09:00 | Tadeas Paroulek v Daniil Zarichanskiy | 6-1,6-3 |
| ITF Czech Republic F6 | 2018/07/12 09:00 | Tadeas Paroulek v Patrik Rikl | 5-7,0-6 |