Round: 26 Ground: Carpet indoor
| Challenger Orleans | 2015/09/30 11:05 | Lukas Lacko v Nils Langer | 6-2,6-1 |
| US Open Qual | 2015/08/27 22:05 | Alexander Zverev v Nils Langer | 6-4,6-7,6-3 |
| Challenger Marburg | 2015/07/04 13:00 | Inigo C Huegun v Nils Langer | 2-6,7-6,6-3 |
| Challenger Marburg | 2015/07/03 16:00 | Nils Langer v Daniel Brands | 6-2,6-4 |
| Challenger Marburg | 2015/07/01 16:05 | Nils Langer v Jason Kubler | 7-6,6-3 |
| Challenger Marburg | 2015/06/30 15:55 | Jurgen Zopp v Nils Langer | 6-7,3-6 |
| Challenger Perugia | 2015/06/16 08:00 | Marco Cecchinato v Nils Langer | 6-3,6-1 |
| ITF Italy F11 | 2015/05/29 14:40 | Nils Langer v Lorenzo Sonego | 4-6,2-6 |
| ITF Germany F16 | 2015/10/14 12:50 | Oscar Otte v Vincent Jaensch-Mueller | 6-4,6-0 |
| ITF Germany F16 | 2015/10/12 11:00 | Gijs Brouwer v Vincent Jaensch-Mueller | 4-6,6-3,1-6 |
| ITF Germany F16 | 2015/10/12 07:00 | Stefan Frljanic v Vincent Jaensch-Mueller | 2-6,4-6 |
| ITF Germany F15 | 2015/10/04 10:00 | Vincent Jaensch-Mueller v Benjamin Hassan | 4-6,4-6 |
| ITF Germany F15 | 2015/10/04 08:00 | Vincent Jaensch-Mueller v Bart Van Den Berg | 6-3,6-2 |
| ITF France F20 | 2015/10/01 10:40 | Lucas Catarina v Vincent Jaensch-Mueller | 1-6,6-3,7-5 |
| ITF France F20 | 2015/09/29 13:05 | Alexandru Danes v Vincent Jaensch-Mueller | 6-3,3-6,3-6 |
| ITF Belgium F14 | 2015/09/08 10:00 | Laurens Verboven v Vincent Jaensch-Mueller | 6-1,6-3 |