| ITF Hungary F3 | 2017/05/23 09:25 | Denis Klok v Milos Nikolic | 2-6,2-6 |
| ITF Hungary F2 | 2017/05/16 14:00 | Zsombor Piros v Denis Klok | 6-2,6-4 |
| ITF Hungary F2 | 2017/05/14 09:00 | Denis Klok v David Damian Brna | 6-3,7-5 |
| ITF Kazakhstan F5 | 2017/04/25 05:45 | Alexander Zhurbin v Denis Klok | 6-4,6-2 |
| ITF Kazakhstan F5 Qual | 2017/04/24 04:00 | Pavel Kotov v Denis Klok | 6-7,2-6 |
| ITF Kazakhstan F4 | 2017/04/18 06:00 | Denis Klok v Oleksandr Bielinskyi | 6-3,5-7,1-6 |
| ITF Kazakhstan F4 Qual | 2017/04/17 07:00 | Matvey Khomentovskiy v Denis Klok | 6-7,1-6 |
| ITF Kazakhstan F4 Qual | 2017/04/16 09:25 | Vladimir Korolev v Denis Klok | 7-6,1-6,2-6 |