Round: 44 Ground: Clay
| ITF M25 Bydgoszcz | 2019/08/12 08:00 | Nikolas Lahky v Piotr Galus | 3-6,6-3,8-10 |
| ITF M15 Piestany | 2019/05/07 09:00 | Martin Fekiac v Nikolas Lahky | 6-3,7-6 |
| ITF Czech Republic F9 | 2018/11/04 09:00 | Dominik Recek v Nikolas Lahky | 6-1,7-5 |
| ITF Czech Republic F8 | 2018/10/31 16:20 | Ondrej Styler v Nikolas Lahky | 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 M15 Piestany | 2019/05/06 08:00 | Lukas Palovic v Vitalii Shcherba | 4-6,2-6 |