Round: 25 Ground: Clay
| Challenger Bratislava Qual | 2016/11/05 17:15 | Fabian, Patrik v Vajda, Peter | 7-6,6-1 |
| Challenger Bratislava Qual | 2016/11/05 12:20 | Vajda, Peter v Sarp Agabigun | 7-6,6-3 |
| ITF Czech Republic F9 | 2016/10/26 12:20 | Franek, Michal v Vajda, Peter | 4-6,6-3,6-0 |
| ITF Czech Republic F8 | 2016/10/19 08:50 | Zdenek Kolar v Vajda, Peter | 7-5,6-2 |
| ITF Czech Republic F7 | 2016/10/12 16:00 | David Pichler v Vajda, Peter | 7-6,6-4 |
| Hungary F6, Singles | 2016/09/20 08:00 | Vajda, Peter v Avidzba, Alen | 4-6,6-2,5-7 |
| ITF Hungary F5 | 2016/09/15 08:00 | Nagy, Peter v Vajda, Peter | 6-4,7-5 |
| ITF Hungary F5 | 2016/09/13 13:30 | Ovcharov, Alexander v Vajda, Peter | 5-7,3-6 |
| ITF Czech Republic F1 | 2017/05/18 08:30 | David Poljak v Maciej Rajski | 4-6,6-3,6-7 |
| ITF Czech Republic F1 | 2017/05/17 08:30 | David Poljak v Krstev, Ondrej | 6-1,7-5 |
| Challenger - Ostrava | 2017/05/02 08:00 | Ramirez Hidalgo, Ruben v David Poljak | 6-3,6-2 |
| Egypt F12, Singles Qualifying | 2017/04/05 08:00 | David Poljak v Andrzejczuk, Adrian | 3-6,3-6 |
| ITF Egypt F11 | 2017/03/30 09:40 | David Poljak v Vilardo, Francesco | 6-7,4-6 |
| ITF Egypt F11 | 2017/03/29 10:30 | Taweel, Issam Haitham v David Poljak | 6-7,4-6 |
| ITF Egypt F10 | 2017/03/22 11:55 | David Poljak v Manafov, Vladyslav | 6-7,6-7 |
| Egypt F7, Singles Qualifying | 2017/03/02 08:00 | David Poljak v Karim-Mohamed Maamoun | 6-7,5-7 |