| German Championship | 2021/12/08 09:00 | Thomas Jan Dafcik v Milan Welte | 2-6,3-6 |
| ITF M15 Allershausen | 2021/08/31 10:00 | Thomas Jan Dafcik v Luke Johnson | 5-7,0-6 |
| ITF M25 Trimbach | 2021/03/08 12:15 | Arthur Bouquier v Thomas Jan Dafcik | 6-3,6-2 |
| German Championship | 2020/12/09 14:00 | Thomas Jan Dafcik v Niklas Schell | 3-6,4-6 |
| German Championship | 2020/12/08 09:30 | Flemming Peters v Thomas Jan Dafcik | 6-3,5-7,3-6 |
| ITF Austria F5 Qual | 2016/08/08 08:00 | Kirill Kivattsev v Thomas Jan Dafcik | 6-3,2-6,6-1 |
| ITF Austria F5 Qual | 2016/08/07 08:30 | Thomas Jan Dafcik v Alexander Thomas Grabher | 6-4,6-0 |
| ITF Austria F5 Qual | 2016/08/06 08:30 | Andreas Kramer v Thomas Jan Dafcik | 3-6,1-6 |
| ITF M15 Cairo | 2022/01/12 10:20 | Alexandr Binda v Peter Nagy | 6-2,6-3 |
| ITF M15 Antalya | 2021/11/18 08:15 | Yanki Erel v Peter Nagy | 6-1,6-4 |
| ITF M15 Antalya | 2021/11/17 08:05 | Marsel Ilhan v Peter Nagy | 3-6,2-6 |
| ITF M15 Antalya | 2021/11/11 06:30 | Peter Nagy v Nicholas David Ionel | 2-6,2-6 |
| ITF M15 Antalya | 2021/11/10 06:30 | Peter Nagy v Nikita Kashirin | 6-4,6-4 |
| ITF M15 Antalya | 2021/10/27 06:55 | Oscar Galimardanov v Peter Nagy | 6-0,6-3 |
| ITF M15 Antalya | 2021/10/20 07:00 | Peter Nagy v Juan Pablo Paz | 3-6,3-6 |
| ITF M25 Budapest | 2021/09/30 09:00 | Peter Nagy v Federico Iannaccone | 6-7,0-6 |