| ITF Uzbekistan F3 Qual | 2017/05/28 09:25 | Sanetulla Kutybaev v Grigoriy Korobeynikov | 7-5,1-6,3-6 |
| Challenger Samarkand Qual | 2017/05/13 09:35 | Grigoriy Korobeynikov v Denys Molchanov | 2-6,2-6 |
| Challenger Karshi Qual | 2017/05/06 06:10 | Grigoriy Korobeynikov v Ilya Vasilyev | 5-7,4-6 |
| ITF Uzbekistan F2 Qual | 2017/04/23 08:05 | Sharobiddin Abzalov v Grigoriy Korobeynikov | 6-2,6-4 |
| ITF Uzbekistan F1 Qual | 2017/04/17 05:00 | Shonigmatjon Shofayziyev v Grigoriy Korobeynikov | 6-0,6-3 |
| ITF Uzbekistan F1 Qual | 2017/04/16 05:00 | Ahad Ermatov v Grigoriy Korobeynikov | 1-6,2-6 |
| ITF Kazakhstan F3 Qual | 2017/04/08 09:00 | Grigoriy Korobeynikov v Dmitry Mnushkin | 3-6,1-6 |
| ITF Tunisia F11 Qual | 2017/03/18 12:00 | Grigoriy Korobeynikov v Felipe Garla | 2-6,1-6 |
| ITF Uzbekistan F1 | 2017/04/18 05:00 | Dzmitry Zhyrmont v Grigoriy Reytman | 6-4,6-2 |
| ITF Uzbekistan F1 Qual | 2017/04/17 06:35 | Azamat Lukmanov v Grigoriy Reytman | 3-6,1-6 |
| ITF Uzbekistan F1 Qual | 2017/04/16 05:00 | Aleksandr Tsatkin v Grigoriy Reytman | 5-7,6-1,4-6 |
| ITF Uzbekistan F4 Qual | 2016/05/30 05:00 | Shahbaaz Khan v Grigoriy Reytman | 6-2,6-2 |
| ITF Kazakhstan F3 Qual | 2016/04/16 06:00 | Pavel Petrov v Grigoriy Reytman | 6-1,6-3 |
| ITF Kazakhstan F6 | 2015/10/13 07:20 | Dmitry Popko v Grigoriy Reytman | 6-3,6-3 |
| ITF Kazakhstan F5 Qual | 2015/10/03 04:00 | Grigoriy Reytman v Odil Akramov | 2-6,2-6 |
| ITF Russia F5 | 2015/08/09 07:00 | Grigoriy Reytman v Boris Pokotilov | 4-6,4-6 |