Stadium: Court 6 Round: 44 Ground: Clay
| 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 |
| ITF Poland F2 | 2018/05/05 10:00 | Nikolas Lahky v Yann Wojcik | 4-6,6-3,6-7 |
| ITF Croatia F2 | 2018/03/12 08:00 | Charly Zick v Nikolas Lahky | 6-4,7-5 |
| ITF Croatia F1 | 2018/03/04 09:00 | Jakob Aichhorn v Nikolas Lahky | 6-1,6-2 |
| ITF Czech Republic F8 | 2017/11/01 14:25 | Nikolas Lahky v Tadeas Paroulek | 3-6,0-6 |