Ground: Clay
| ITF Austria F1 | 2015/06/23 15:45 | Haim, Matthias v Wagner, Hannes | 6-3,6-3 |
| ITF Tunisia F5 | 2015/04/24 10:35 | Hugo Grenier v Haim, Matthias | 6-2,6-2 |
| ITF Tunisia F5 | 2015/04/23 11:20 | Haim, Matthias v Marfia, Matteo | 6-4,6-4 |
| ITF Tunisia F5 | 2015/04/21 13:40 | Haim, Matthias v Ouvrard, Victor | 7-5,1-6,6-4 |
| ITF Tunisia F5 | 2015/04/14 09:00 | Haim, Matthias v Perez Sanz, David | 3-6,3-6 |
| Tunisia F14, Singles Qualifying | 2015/04/13 10:40 | Haim, Matthias v Simbozel, Florian | 7-6,6-0 |
| Tunisia F14, Singles Qualifying | 2015/04/12 11:30 | Mladenov, Vasko v Haim, Matthias | 3-6,2-6 |
| ITF Turkey F41 | 2014/11/17 10:00 | Ivan Saveljic v Haim, Matthias | 6-3,1-6,2-6 |
| ITF Austria F1 | 2015/06/23 16:35 | Luca Giacomini v Trinker, Bastian | 3-6,2-6 |
| ITF Turkey F22 | 2015/06/02 09:00 | Trinker, Bastian v Altuna, Tuna | 4-6,6-1,3-6 |
| ITF Turkey F21 | 2015/05/30 09:00 | Ehrat, Sandro v Trinker, Bastian | 7-5,6-3 |
| ITF Turkey F21 | 2015/05/29 08:00 | Trinker, Bastian v Surreaux, Arthur | 6-3,6-1 |
| ITF Turkey F21 | 2015/05/28 08:45 | Trinker, Bastian v Tverijonas, Julius | 2-6,6-4,6-2 |
| Challenger Heilbronn Qual | 2015/05/10 10:00 | Jozef Kovalik v Trinker, Bastian | 6-2,6-2 |
| ATP - Munich | 2015/04/28 15:30 | Fabio Fognini v Trinker, Bastian | 6-2,7-6 |
| ATP Munich Qual | 2015/04/26 08:30 | Trinker, Bastian v Hernych, Jan | 6-3,6-4 |