| ITF Austria F3 | 2014/07/07 09:00 | Goncalo Oliveira v Hannes Wagner | 7-5,6-1 |
| ITF Austria F2 | 2015/06/29 14:30 | Isak Arvidsson v Goncalo Oliveira | 6-2,6-3 |
| ITF Austria F1 | 2015/06/24 11:15 | Andrea Basso v Goncalo Oliveira | 6-7,6-3,6-1 |
| ITF Austria F1 | 2015/06/23 13:20 | Eduardo Dischinger v Goncalo Oliveira | 2-6,4-6 |
| ATP Geneva Qual | 2015/05/16 08:00 | Goncalo Oliveira v Daniel Brands | 6-7,3-6 |
| ITF Spain F13 | 2015/05/14 12:35 | Goncalo Oliveira v Albert Alcaraz Ivorra | 2-6,3-6 |
| ITF Spain F13 | 2015/05/13 10:00 | Goncalo Oliveira v Sergio Martos Gornes | 6-0,6-7,6-2 |
| ITF Spain F13 | 2015/05/11 09:00 | Goncalo Oliveira v Zeljko Milovic | 6-3,6-4 |
| ITF Spain F13 | 2015/05/09 12:00 | Goncalo Oliveira v Leo Julien Sebaoun | 6-2,6-2 |
| ITF Austria F2 | 2015/06/30 14:00 | Robin Stanek v Hannes Wagner | 6-3,6-3 |
| ITF Austria F2 | 2015/06/29 08:00 | Lukas Ruepke v Hannes Wagner | 1-6,2-6 |
| ITF Austria F1 | 2015/06/23 15:45 | Matthias Haim v Hannes Wagner | 6-3,6-3 |
| ITF Austria F1 | 2015/06/21 10:30 | Hannes Wagner v Joel Vincent Link | 6-2,4-6,6-4 |
| ITF Czech Republic F3 Qual | 2015/05/25 08:00 | Hannes Wagner v Jules Okala | 5-7,6-0,2-6 |
| ITF Czech Republic F3 Qual | 2015/05/24 08:00 | Hannes Wagner v Kamil Gajewski | 6-4,4-6,6-0 |
| ITF Czech Republic F2 | 2015/05/21 10:55 | Jan Choinski v Hannes Wagner | 6-1,6-2 |
| ITF Czech Republic F2 | 2015/05/19 09:00 | Hannes Wagner v Dominik Boehler | 6-3,6-4 |