Stadium: Court 6 Round: 54 Ground: Clay
| ITF Turkey F37 | 2018/11/21 09:45 | Gennaro, Dante v Korobeynikov, Grigoriy | 6-2,6-2 |
| ITF Turkey F37 | 2018/11/19 12:30 | Korobeynikov, Grigoriy v Simion, Alexander | 6-2,6-2 |
| ITF Turkey F37 | 2018/11/19 06:30 | Mancineiras Cornella, Oscar v Korobeynikov, Grigoriy | 3-6,3-6 |
| ITF Turkey F36 | 2018/11/11 07:00 | Roumane, Rayane v Korobeynikov, Grigoriy | 6-0,6-3 |
| Challenger Tashkent | 2018/10/06 05:00 | Yunseong Chung v Korobeynikov, Grigoriy | 6-0,6-0 |
| ITF Kazakhstan F8 | 2018/09/24 03:30 | Korobeynikov, Grigoriy v Abzalov, Sharobiddin | 2-6,1-6 |
| ITF Kazakhstan F8 | 2018/09/23 06:55 | Peters, Flemming v Korobeynikov, Grigoriy | 7-5,6-7,1-6 |
| ITF Kazakhstan F8 | 2018/09/22 06:05 | Beresnev, Stepan v Korobeynikov, Grigoriy | 6-1,3-6,0-6 |
| Kazan, Simples M-ITF-RUS-02A | 2019/03/11 10:15 | Mikalai Haliak v Anton Chekhov | 6-3,6-4 |
| Aktobe, Singles Qualifying M-ITF-KAZ-02A | 2019/02/18 08:00 | Anton Chekhov v Danilov, Savriyan | 2-6,0-6 |
| Aktobe, Singles Qualifying M-ITF-KAZ-02A | 2019/02/13 11:55 | Anton Chekhov v Khumoyun Sultanov | 2-6,2-6 |
| Aktobe, Singles Qualifying M-ITF-KAZ-02A | 2019/02/12 04:00 | Stoute, Isaac v Anton Chekhov | 2-6,3-6 |
| Aktobe, Singles Qualifying M-ITF-KAZ-02A | 2019/02/11 05:00 | Khairutdinov , Artur v Anton Chekhov | 1-6,0-6 |
| ITF Pakistan F3 | 2018/12/17 08:10 | Anton Chekhov v Ray Ho | 6-4,4-6,5-7 |
| Pakistan F2, Singles | 2018/12/12 05:15 | Sora Fukuda v Anton Chekhov | 6-1,6-0 |
| Pakistan F2, Singles | 2018/12/11 05:15 | Anton Chekhov v Wozniak, Michal | 6-2,1-6,6-1 |