Stadium: Court 1 Round: 25 Ground: Carpet 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 Turkey F33 | 2018/10/20 07:00 | Antun Vidak v Nikolas Lahky | 4-6,6-3,6-0 |
| ITF Turkey F32 | 2018/10/14 10:00 | Nikolas Lahky v Sandro Kopp | 1-6,2-6 |
| ITF Czech Republic F5 Qual | 2018/07/01 08:00 | Nikolas Lahky v Samuel Hodor | 4-6,6-3,2-6 |
| ITF Czech Republic F3 Qual | 2018/05/26 08:00 | Vitek Horak v Nikolas Lahky | 6-1,6-2 |
| ITF Poland F4 | 2018/05/22 14:15 | Nikolas Lahky v Maciej Rajski | 2-6,2-6 |
| ITF Poland F4 | 2018/05/21 07:00 | Kamil Gajewski v Nikolas Lahky | 6-3,6-7,1-6 |
| ITF Poland F4 | 2018/05/20 11:00 | Ilia Tarsunov v Nikolas Lahky | 2-6,1-6 |
| ITF Poland F3 | 2018/05/13 07:00 | Yann Wojcik v Nikolas Lahky | 6-1,6-2 |