Round: 62 Ground: Clay
| ITF Czech Republic F6 Qual | 2017/07/15 08:00 | Joachim Li-Ernoul v Lazar Vojinovic | 2-6,3-6 |
| ITF Hungary F4 Qual | 2017/06/11 11:00 | Lazar Vojinovic v Grega Boh | 6-7,4-6 |
| ITF Hungary F4 Qual | 2017/06/10 08:00 | Davud Amirov v Lazar Vojinovic | 7-6,2-6,1-6 |
| ITF Hungary F2 | 2017/05/14 09:00 | Ciprian Alexandru Porumb v Lazar Vojinovic | 4-6,6-3,6-0 |
| ITF Hungary F2 | 2017/05/13 08:00 | Lazar Vojinovic v Oliver Varga-Toth | 6-1,7-5 |
| ITF Hungary F1 | 2017/05/07 08:00 | Lazar Vojinovic v Isa Mammetgulyyev | 3-6,4-6 |
| ITF Spain F8 | 2017/03/17 08:00 | Javier Apellaniz Napal v Lazar Vojinovic | 7-6,6-4 |
| ITF Spain F7 | 2017/03/12 08:30 | Demian Raab v Lazar Vojinovic | 6-2,6-0 |
| 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 Czech Republic F6 Qual | 2016/07/09 07:00 | Laerte Di Falco v Nikolas Lahky | 6-3,6-2 |