Round: 25 Ground: Clay
| ITF Switzerland F3 | 2015/08/17 09:00 | Andrew Ruppli v Stefan Fiacan | 7-6,6-1 |
| ITF Switzerland F3 Qual | 2015/08/16 10:00 | Aaron Schmid v Stefan Fiacan | 3-6,5-7 |
| ITF Switzerland F3 Qual | 2015/08/15 10:00 | Stefan Fiacan v Michael Brzezinski | 6-0,6-0 |
| ITF Switzerland F3 Qual | 2015/08/15 07:00 | Nicolas Grandjean v Stefan Fiacan | 5-7,2-6 |
| ITF France F14 Qual | 2015/07/11 15:20 | Mandresy Rakotomalala v Stefan Fiacan | 7-6,7-5 |
| ATP Geneva Qual | 2015/05/16 08:00 | Damir Dzumhur v Stefan Fiacan | 6-3,6-1 |
| ITF Turkey F39 | 2014/12/16 07:30 | Stefan Fiacan v Gokberk Ergeneman | 6-2,5-7,0-6 |
| ITF Turkey F39 | 2014/12/15 07:30 | Stefan Fiacan v Melik Feler | 7-5,6-4 |
| ITF Germany F12 | 2015/08/22 11:00 | Javier Marti v Hannes Wagner | 6-4,6-4 |
| ITF Germany F12 | 2015/08/21 11:00 | Karim-Mohamed Maamoun v Hannes Wagner | 0-6,1-6 |
| ITF Germany F12 | 2015/08/20 10:00 | Adrian Obert v Hannes Wagner | 1-6,7-6,5-7 |
| ITF Germany F11 | 2015/08/12 11:00 | Pascal Meis v Hannes Wagner | 3-6,7-6,6-4 |
| ITF Germany F8 | 2015/07/23 11:00 | Maximilian Neuchrist v Hannes Wagner | 6-1,6-4 |
| ITF Germany F8 | 2015/07/22 10:00 | Benjamin Hassan v Hannes Wagner | 4-6,1-6 |
| ITF Germany F8 | 2015/07/21 13:00 | Hannes Wagner v Federico Coria | 7-6,6-3 |
| ITF Austria F3 | 2015/07/06 14:20 | Hannes Wagner v Marc Fornell-Mestres | 6-4,6-7,3-6 |