| ITF Czech Republic F5 Qual | 2017/07/08 08:00 | David Damian Brna v Dominik Hruncak | 3-6,6-3,6-3 |
| ITF Hungary F6 Qual | 2017/08/20 09:00 | Peter Balla v Dominik Hruncak | 7-5,6-2 |
| ITF Slovakia F2 | 2017/07/30 09:00 | Dominik Hruncak v David Szintai | 3-6,1-6 |
| ITF Slovakia F1 | 2017/07/22 08:00 | Michal Marko v Dominik Hruncak | 6-1,6-1 |
| ITF Czech Republic F6 Qual | 2017/07/16 08:00 | Marek Sramek v Dominik Hruncak | 6-2,6-3 |
| ITF Czech Republic F5 Qual | 2017/07/08 08:00 | David Damian Brna v Dominik Hruncak | 3-6,6-3,6-3 |
| ITF Austria F1 | 2017/07/01 08:00 | Mark Burgos v Dominik Hruncak | 6-4,1-6,7-5 |
| ITF Austria F1 | 2017/07/01 07:00 | Sebastian Buehler v Dominik Hruncak | 4-6,1-6 |
| ITF Hungary F5 Qual | 2017/06/18 08:00 | Andrew Ruppli v Dominik Hruncak | 1-6,7-6,6-4 |
| ITF Slovakia F3 | 2017/08/10 10:25 | Samuel Bensoussan v David Damian Brna | 6-2,6-0 |
| ITF Slovakia F3 | 2017/08/09 15:20 | David Damian Brna v Oleg Prihodko | 6-3,6-3 |
| ITF Slovakia F2 | 2017/07/30 13:00 | David Damian Brna v Martin Soukal | 3-6,5-7 |
| ITF Slovakia F1 | 2017/07/26 09:00 | David Damian Brna v Pavel Nejedly | 4-6,2-6 |
| ITF Slovakia F1 | 2017/07/24 08:00 | David Damian Brna v Daniel Kopeinigg | 6-4,6-1 |
| ITF Slovakia F1 | 2017/07/23 08:00 | Samm Butler v David Damian Brna | 6-4,6-7,5-7 |
| ITF Slovakia F1 | 2017/07/22 08:00 | David Damian Brna v Daniel Vrba | 6-1,6-0 |
| ITF Czech Republic F6 Qual | 2017/07/15 09:30 | David Damian Brna v Andrej Glvac | 4-6,6-7 |