| 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 Italy F11 | 2015/05/28 11:00 | Nils Langer v Matteo Trevisan | 6-1,3-6,7-6 |
| ITF Italy F11 | 2015/05/27 09:00 | Nils Langer v Juan Pablo Ficovich | 6-2,6-2 |
| ITF Italy F11 | 2015/05/25 10:00 | Nils Langer v Gian Marco Moroni | 6-4,6-3 |
| ITF Italy F10 | 2015/05/21 11:30 | Nils Langer v Omar Giacalone | 1-6,2-6 |
| Challenger Marburg | 2015/07/02 16:00 | Daniel Brands v Rogerio Dutra Silva | 6-3,6-2 |
| Challenger Marburg | 2015/07/01 10:30 | Daniel Brands v Giovanni Lapentti | 4-6,6-4,6-4 |
| Challenger Marburg | 2015/06/29 16:00 | Renzo Olivo v Daniel Brands | 4-6,4-6 |
| ATP Stuttgart Qual | 2015/06/06 08:00 | Filip Krajinovic v Daniel Brands | 6-7,7-6,7-5 |
| ATP Geneva Qual | 2015/05/16 13:20 | Damir Dzumhur v Daniel Brands | 3-6,6-3,6-3 |
| ATP Geneva Qual | 2015/05/16 08:00 | Goncalo Oliveira v Daniel Brands | 6-7,3-6 |
| Challenger Heilbronn | 2015/05/14 14:05 | Matthias Bachinger v Daniel Brands | 6-3,7-6 |
| Challenger Heilbronn | 2015/05/12 15:10 | Daniel Brands v Konstantin Kravchuk | 6-3,6-2 |