Round: 44 Ground: Carpet indoor
| ITF Germany F1 | 2018/01/08 11:30 | Stefan Seifert v Robin Lang | 7-6,6-4 |
| ITF Germany F16 | 2017/10/22 08:00 | Pelle Boerma v Robin Lang | 5-7,1-6 |
| ITF Germany F16 | 2017/10/22 08:00 | Robin Lang v Mick Veldheer | 2-6,3-6 |
| ITF Germany F15 | 2017/10/16 08:00 | Alexander Kuerschner v Robin Lang | 6-3,6-3 |
| ITF Germany F14 | 2017/10/08 11:30 | Robin Lang v Jonas Trinker | 6-7,5-7 |
| ITF Germany F14 | 2017/10/08 07:00 | Fabian Penzkofer v Robin Lang | 5-7,3-6 |
| ITF Tunisia F29 | 2017/10/02 11:30 | Goran Markovic v Robin Lang | 7-5,6-3 |
| ITF Tunisia F29 | 2017/10/01 11:30 | Marco Corino v Robin Lang | 4-6,2-6 |
| ITF Egypt F20 | 2017/11/18 08:00 | Klemen Nikolas v Ren Nakamura | 4-6,2-6 |
| ITF Egypt F34 | 2017/11/12 08:00 | Klemen Nikolas v Daisuke Sumizawa | 0-6,5-7 |
| ITF Egypt F34 | 2017/11/11 08:00 | Klemen Nikolas v Valewis Simpson | 6-3,7-6 |
| ITF Croatia F4 Qual | 2017/03/25 10:00 | Klemen Nikolas v Artsiom Dabryian | 2-6,6-0,3-6 |
| ITF Croatia F3 | 2017/03/19 08:30 | Klemen Nikolas v Kevin Kralj | 3-6,3-6 |
| ITF Croatia F2 | 2017/03/12 08:30 | Edoardo Pompei v Klemen Nikolas | 7-5,6-2 |
| ITF Croatia F2 | 2017/03/11 10:00 | Nino Krneta v Klemen Nikolas | 5-7,4-6 |
| ITF Croatia F1 | 2017/03/05 08:00 | Klemen Nikolas v Jakob Johansson-Holm | 1-6,1-6 |