| ITF Portugal F13 | 2015/10/03 08:30 | Robin Lang v Patrick Mayer | 6-4,6-3 |
| ITF Germany F10 Qual | 2015/08/02 10:30 | Robin Lang v Thiago Seyboth Wild | 6-3,6-3 |
| ITF Turkey F16 | 2015/04/23 08:00 | Adrian Sikora v Robin Lang | 6-0,6-0 |
| ITF Turkey F16 | 2015/04/22 09:35 | Robin Lang v Bogdan Didenko | 6-2,6-2 |
| ITF Turkey F15 | 2015/04/12 08:00 | Robin Lang v Luca Keist | 6-2,6-0 |
| ITF Germany F1 | 2015/01/07 11:40 | Robin Lang v Piotr Lomacki | 3-6,4-6 |
| ITF Germany F1 Qual | 2015/01/06 09:00 | Robin Lang v David Novotny | 3-6,6-3,6-4 |
| ITF Germany F13 | 2014/08/20 08:00 | Robin Lang v Maximilian Marterer | 1-6,2-6 |
| ITF Portugal F13 | 2015/10/03 11:30 | Tomas Almeida v Fernando Andre | 6-3,6-1 |
| ITF Portugal F8 Qual | 2014/09/28 14:00 | Tomas Almeida v Daniel Cukierman | 2-6,1-6 |