Round: 62 Ground: Clay
| ITF Czech Republic F6 Qual | 2017/07/16 12:55 | Vitaliy Sachko v Nikolas Lahky | 6-3,6-1 |
| ITF Czech Republic F6 Qual | 2017/07/16 08:00 | Lazar Vojinovic v Nikolas Lahky | 2-6,6-2,3-6 |
| ITF Czech Republic F5 Qual | 2017/07/08 13:15 | David Juras v Nikolas Lahky | 6-1,2-6,6-4 |
| ITF Czech Republic F5 Qual | 2017/07/08 08:00 | Pietro Mugelli v Nikolas Lahky | 0-6,2-6 |
| ITF Czech Republic F4 Qual | 2017/07/02 08:00 | Vitaliy Sachko v Nikolas Lahky | 6-0,6-3 |
| ITF Italy F32 | 2016/10/08 07:30 | Nikolas Lahky v Zeljko Milovic | 2-6,2-6 |
| ITF Slovakia F3 | 2016/08/08 07:30 | Petr Hajek v Nikolas Lahky | 6-2,6-4 |
| ITF Slovakia F1 | 2016/07/24 12:00 | Isa Mammetgulyyev v Nikolas Lahky | 6-0,6-4 |
| ITF Italy F23 Qual | 2017/07/22 08:30 | Lorenzo Musetti v Christian Oliveira | 7-6,6-1 |
| ITF Austria F3 | 2017/07/19 08:00 | Christian Oliveira v Johannes Haerteis | 4-6,3-6 |
| ITF Austria F3 | 2017/07/18 09:15 | Christian Oliveira v Dominic Weidinger | 3-6,7-6,7-6 |
| ITF Austria F3 | 2017/07/16 08:00 | Christian Oliveira v Lorenzo Bocchi | 6-3,6-4 |
| ITF Austria F3 | 2017/07/15 12:30 | Gilbert S K Junior v Christian Oliveira | 3-6,2-6 |