| ITF Czech Republic F5 Qual | 2015/06/28 08:00 | Vajda, Peter v Zdenek Derkas | 4-6,6-4,3-6 |
| Challenger Poprad Tatry | 2015/06/17 12:30 | Podlipnik, Hans v Vajda, Peter | 6-4,6-0 |
| Turkey F12, Singles Qualifying | 2015/03/22 07:30 | Vajda, Peter v Zhizhen Zhang | 4-6,6-3,6-7 |
| Turkey F12, Singles Qualifying | 2015/03/21 09:00 | Vajda, Peter v Zhuk, Uladzislau | 6-2,6-0 |
| ITF Turkey F11 | 2015/03/16 08:00 | Zielinski, Jan v Vajda, Peter | 7-5,4-6,6-2 |
| ITF Turkey F11 | 2015/03/16 07:30 | Vajda, Peter v Petrenko, Anatoliy | 6-2,6-1 |
| ITF Turkey F11 | 2015/03/14 07:30 | Vajda, Peter v Lawrence, Erroll | 6-2,6-4 |
| ITF Turkey F39 | 2014/11/22 06:30 | Vajda, Peter v Mylokostov, Denys | 4-6,4-6 |
| Czech Republic F6, Singles Qualifying | 2015/07/04 07:00 | Selecky, Michal v Vachtl, Jiri | 6-3,6-3 |