Round: 44 Ground: Clay
| ITF Kazakhstan F7 Qual | 2017/09/24 05:35 | Borsos, Gabor v Didalov, Didal | 6-0,6-0 |
| ITF Kazakhstan F6 Qual | 2017/09/16 04:00 | Bakhodur, Fariduni v Didalov, Didal | 6-1,6-2 |
| ITF Kazakhstan F3 Qual | 2016/04/16 06:00 | Didalov, Didal v Kirill Kivattsev | 0-6,0-6 |
| ITF Kazakhstan F4 Qual | 2015/04/27 05:30 | Mnushkin, Dmitry v Didalov, Didal | 6-1,6-1 |
| ITF Kazakhstan F3 Qual | 2015/04/18 06:00 | Didalov, Didal v Mnushkin, Dmitry | 0-6,0-6 |
| ITF Turkey F13 | 2015/03/28 12:00 | Testoni, Cesar v Didalov, Didal | 6-0,6-0 |
| Turkey F12, Singles Qualifying | 2015/03/21 07:30 | Khassanov, Roman v Didalov, Didal | 6-1,6-1 |
| ITF Kazakhstan F4 Qual | 2018/04/14 07:00 | Terzyan, Rafik v Dernowski, Dietrich | 6-2,7-5 |
| ITF Kazakhstan F3 Qual | 2018/04/08 14:10 | Pavlioutchenkov, Alexander v Dernowski, Dietrich | 7-5,6-3 |
| ITF Kazakhstan F3 Qual | 2018/04/08 07:30 | Dernowski, Dietrich v Baybekov, Danis | 6-0,7-6 |
| Turkey F12, Singles Qualifying | 2018/03/24 06:30 | Palazov, Zlatan v Dernowski, Dietrich | 6-2,6-4 |
| ITF Turkey F11 | 2018/03/17 08:30 | Labna, Ramy v Dernowski, Dietrich | 6-2,6-0 |
| ITF USA F6 | 2018/01/27 14:00 | Bhatnagar, Malik v Dernowski, Dietrich | 6-4,6-0 |
| ITF Kazakhstan F7 Qual | 2017/09/25 04:00 | Tsoy, Pavel v Dernowski, Dietrich | 6-1,6-2 |
| ITF Kazakhstan F7 Qual | 2017/09/24 09:40 | Anvarkhodjaev, Islom v Dernowski, Dietrich | 1-6,1-6 |