Stadium: Court 2 Round: 62 Ground: Clay
| ITF - M15 Antalya | 2021/10/14 09:55 | Vladimir Korolev v Mircea-Alexandru Jecan | 1-6,3-6 |
| ITF - M15 Antalya | 2021/10/13 10:15 | Vladimir Korolev v Alberto Morolli | 7-5,3-6,6-3 |
| ITF - M15 Sozopol | 2021/09/15 07:00 | Vladimir Korolev v Ryan James Storrie | 6-0,3-6,2-6 |
| ITF - M15 Antalya | 2021/06/30 06:30 | Vladimir Korolev v Patrik Rikl | 4-6,4-6 |
| ITF - M15 Antalya | 2021/06/29 09:35 | Vladimir Korolev v Francisco Llanes | 7-5,1-6,11-9 |
| ITF - M15 Antalya | 2021/06/28 10:50 | Vladimir Korolev v Nikolay Sysoev | 6-1,6-0 |
| ITF - M15 Antalya | 2021/06/27 06:30 | Vladimir Korolev v Credit Chaiyarin | 7-5,6-3 |
| ITF - M15 Antalya | 2021/06/23 13:40 | Mircea-Alexandru Jecan v Vladimir Korolev | 6-2,6-2 |
| UTR Pro Tennis Series - Nis | 2021/10/10 08:00 | Oleksandr Bielinskyi v Egor Novikov | 6-2,5-3 |
| UTR Pro Tennis Series - Nis | 2021/10/09 11:45 | Ivan Denisov v Egor Novikov | 4-6,2-6 |
| UTR Pro Tennis Series - Nis | 2021/10/08 14:15 | Egor Novikov v Andrey Chepelev | 4-6,2-5 |
| UTR Pro Tennis Series - Nis | 2021/10/07 07:00 | Egor Novikov v Denys Klok | 6-4,6-3 |
| UTR Pro Tennis Series - Nis | 2021/10/06 07:00 | Aleksandar Ljubojevic v Egor Novikov | 5-7,6-4,6-3 |
| UTR Pro Tennis Series - Nis | 2021/10/05 07:30 | Petar Teodorovic v Egor Novikov | 6-1,6-4 |
| UTR Pro Tennis Series - Portoroz | 2021/08/28 11:00 | Egor Agafonov v Egor Novikov | 6-4,7-5 |
| UTR Pro Tennis Series - Portoroz | 2021/08/28 07:00 | Egor Novikov v Deni Zmak | 2-6,7-6,1-5 |