| ITF Austria F3 | 2015/07/04 14:00 | Thomas Statzberger v Matthias Haim | 4-6,3-6 |
| ITF Austria F2 | 2015/06/29 11:00 | Pascal Meis v Matthias Haim | 6-1,6-3 |
| ITF Austria F1 | 2015/06/24 16:25 | Matthias Haim v Bastian Trinker | 3-6,6-7 |
| ITF Austria F1 | 2015/06/23 15:45 | Matthias Haim v Hannes Wagner | 6-3,6-3 |
| ITF Tunisia F5 | 2015/04/24 10:35 | Hugo Grenier v Matthias Haim | 6-2,6-2 |
| ITF Tunisia F5 | 2015/04/23 11:20 | Matthias Haim v Matteo Marfia | 6-4,6-4 |
| ITF Tunisia F5 | 2015/04/21 13:40 | Matthias Haim v Victor Ouvrard | 7-5,1-6,6-4 |
| ITF Tunisia F5 | 2015/04/14 09:00 | Matthias Haim v David Perez Sanz | 3-6,3-6 |
| ITF Austria F3 | 2015/07/04 16:15 | Marco Neubau v Oliver Mrose | 3-6,2-6 |
| ITF Austria F3 | 2015/07/04 09:30 | Joel Vincent Link v Oliver Mrose | 2-6,1-6 |
| ITF Germany F5 | 2015/06/28 08:00 | Nico Mertens v Oliver Mrose | 7-5,6-4 |
| ITF Italy F4 Qual | 2015/04/05 08:00 | Oliver Mrose v Daniele Chiurulli | 6-3,6-1 |
| ITF Italy F4 Qual | 2015/04/04 08:00 | Oliver Mrose v Filippo Giovannini | 6-0,6-4 |
| ITF Switzerland F2 | 2015/03/17 12:40 | Alessandro Bega v Oliver Mrose | 6-3,6-4 |
| ITF Switzerland F2 Qual | 2015/03/16 10:15 | Corentin Denolly v Oliver Mrose | 6-3,6-4 |
| ITF Switzerland F2 Qual | 2015/03/15 11:00 | Gabriel Currlin v Oliver Mrose | 6-1,3-6,1-6 |