Round: 44 Ground: Clay
| ITF Kazakhstan F5 Qual | 2018/04/21 06:00 | Didal Didalov v Dietrich Dernowski | 0-6,0-6 |
| ITF Kazakhstan F4 Qual | 2018/04/14 07:00 | Rafik Terzyan v Dietrich Dernowski | 6-2,7-5 |
| ITF Kazakhstan F3 Qual | 2018/04/08 14:10 | Alexander Pavlioutchenkov v Dietrich Dernowski | 7-5,6-3 |
| ITF Kazakhstan F3 Qual | 2018/04/08 07:30 | Dietrich Dernowski v Danis Baybekov | 6-0,7-6 |
| ITF Turkey F12 | 2018/03/24 06:30 | Zlatan Palazov v Dietrich Dernowski | 6-2,6-4 |
| ITF Turkey F11 | 2018/03/17 08:30 | Ramy Labna v Dietrich Dernowski | 6-2,6-0 |
| ITF USA F6 | 2018/01/27 14:00 | Malik Bhatnagar v Dietrich Dernowski | 6-4,6-0 |
| ITF Kazakhstan F7 Qual | 2017/09/25 04:00 | Pavel Tsoy v Dietrich Dernowski | 6-1,6-2 |
| ITF Kazakhstan F4 Qual | 2018/04/16 05:25 | Sundet Nagimetov v Сергей Дорожкин | 0-6,1-6 |
| ITF Kazakhstan F3 | 2018/04/09 05:50 | Йохан Никълс v Sundet Nagimetov | 6-0,6-1 |
| ITF Kazakhstan F2 Qual | 2018/02/17 06:30 | Sundet Nagimetov v Иван Калинин | 3-6,1-6 |
| ITF Kazakhstan F1 Qual | 2018/02/10 07:00 | Sundet Nagimetov v Иван Калинин | 2-6,1-6 |
| ITF Kazakhstan F7 Qual | 2017/09/23 08:50 | Fariduni Bakhodur v Sundet Nagimetov | 6-4,6-2 |
| ITF Kazakhstan F6 Qual | 2017/09/17 06:25 | Sundet Nagimetov v Islom Anvarkhodjaev | 1-6,3-6 |
| ITF Kazakhstan F5 Qual | 2017/04/23 04:00 | Кристиан Лозан v Sundet Nagimetov | 6-0,6-1 |
| ITF Kazakhstan F5 Qual | 2017/04/22 04:00 | Анатолий Петренко v Sundet Nagimetov | 5-7,3-6 |