Ground: Clay
| ITF Austria F1 | 2015/06/21 11:00 | Resendiz Dominguez, Mauricio v Luca Giacomini | 4-6,6-7 |
| 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 |
| ATP Munich Qual | 2015/04/25 11:50 | Haerteis, Johannes v Trinker, Bastian | 4-6,3-6 |