Stadium: Court 8 Round: 25 Ground: Clay
| ITF - M15 Shymkent | 2019/09/10 05:40 | Muhammadmustafo Abdurakhmonov v Grigoriy Korobeynikov | 2-6,2-6 |
| ITF - M15 Shymkent | 2019/09/09 08:00 | Sarvar Vakhidov v Grigoriy Korobeynikov | 1-6,0-6 |
| ITF - M15 Sintra | 2019/08/21 09:00 | Kyrian Jacquet v Grigoriy Korobeynikov | 7-5,6-4 |
| ITF - M15 Sintra | 2019/08/20 09:00 | Grigoriy Korobeynikov v Miguel Gomes | 6-1,4-6,10-7 |
| ITF - M15 Sintra | 2019/08/13 09:00 | Goncalo Falcao v Grigoriy Korobeynikov | 6-2,1-6,10-8 |
| ITF - M15 Xativa | 2019/07/29 07:00 | Andrey Chepelev v Grigoriy Korobeynikov | 6-1,6-1 |
| ITF - M25 Gandia | 2019/07/15 08:15 | Alex M Pujolras v Grigoriy Korobeynikov | 6-3,6-1 |
| ITF - M25 Getxo | 2019/07/08 09:00 | Grigoriy Korobeynikov v John Echeverria | 6-3,4-6,1-10 |
| ITF M15 Moscow | 2019/08/22 07:00 | Mikalai Haliak v Vladimir Korolev | 3-6,6-0,6-3 |
| ITF M15 Moscow | 2019/08/21 11:25 | Vladimir Korolev v Shalva Dzhanashia | 6-3,6-1 |
| ITF M15 Moscow | 2019/08/20 07:00 | Vladimir Korolev v Bekkhan Atlangeriev | 6-1,6-1 |
| ITF M15 Moscow | 2019/08/19 07:00 | Vladimir Korolev v Stepan Beresnev | 6-3,6-1 |
| ITF M15 Moscow | 2019/08/13 07:00 | Vladimir Korolev v Alessandro Procopio | 6-3,1-6,9-11 |
| ITF - M15 Eupen | 2019/08/06 12:10 | Vladimir Korolev v Denis Klok | 2-6,1-6 |
| ITF M15 Brussels | 2019/08/02 09:00 | Nick Hardt v Vladimir Korolev | 6-4,4-6,6-1 |
| ITF M15 Brussels | 2019/08/01 14:15 | Martin Van Der Meerschen v Vladimir Korolev | 5-7,3-6 |