Round: 60 Ground: Clay
| ITF Croatia F1 | 2017/03/04 08:00 | Roko Horvat v Klemen Nikolas | 6-0,2-6,3-6 |
| ITF Germany F3 | 2017/01/22 11:30 | Klemen Nikolas v Benjamin Hassan | 2-6,6-1,4-6 |
| ITF Turkey F47 Qual | 2016/11/19 06:00 | Klemen Nikolas v Andrej Glvac | 3-6,1-6 |
| ITF Serbia F1 Qual | 2016/07/16 10:00 | Klemen Nikolas v Martin Dimitrov | 3-6,3-6 |
| ITF Turkey F28 Qual | 2016/07/10 13:00 | Mohammad A A K Akbar v Klemen Nikolas | 7-5,6-1 |
| ITF Croatia F3 | 2016/03/12 09:00 | Klemen Nikolas v Rrezart Cungu | 2-6,2-6 |
| ITF Croatia F2 | 2016/03/06 12:30 | Klemen Nikolas v Paul Woerner | 1-6,6-7 |
| ITF Croatia F1 | 2016/02/29 08:30 | Ivan Sabanov v Klemen Nikolas | 6-1,6-1 |
| ITF Spain F6 | 2017/02/18 08:00 | Jakob Johansson-Holm v Adria Mas Mascolo | 5-7,1-6 |
| ITF Spain F5 Qual | 2017/02/11 13:30 | Sergi Perez Contri v Jakob Johansson-Holm | 6-3,6-4 |
| ITF Turkey F49 | 2016/12/05 08:00 | Jakob Johansson-Holm v Maxence Beauge | 6-3,6-7,3-6 |
| ITF Turkey F49 | 2016/12/04 07:00 | Jakob Johansson-Holm v Naoki Takeda | 6-4,6-3 |
| ITF Turkey F42 | 2016/10/20 07:30 | Jakob Johansson-Holm v Artem Smirnov | 2-6,1-6 |
| ITF Turkey F42 | 2016/10/18 07:30 | Jakob Johansson-Holm v Andrei Stefan Apostol | 6-2,6-1 |
| ITF Spain F33 | 2016/10/13 10:05 | Jakob Johansson-Holm v Jaume Pla Malfeito | 3-6,6-7 |
| ITF Spain F33 | 2016/10/11 12:00 | Jakob Johansson-Holm v Anton Desyatnik | 6-4,6-1 |