Stadion: Court 2 Round: 25 Ground: Hardcourt indoor
| ITF - M15 - Kazan | 2021/10/12 10:05 | Richard Muzaev v Semen Voronin | 6-3,6-3 |
| ITF - M15 - Kazan | 2021/10/11 12:40 | Victor Nasyrov v Semen Voronin | 2-6,1-6 |
| ITF - M15 - St. Petersburg - Qualifikation | 2021/04/11 11:35 | Alafia Ayeni v Semen Voronin | 6-4,6-3 |
| ITF - M15 - St. Petersburg | 2021/04/04 09:05 | Semen Voronin v Matic Spec | 4-6,3-6 |
| ITF - M15 - St. Petersburg | 2021/02/08 11:05 | Semen Voronin v Aliaksandr Prudnikau | 4-6,0-6 |
| ITF - M15 - St. Petersburg - Qualifikation | 2021/02/07 15:55 | Shalva Dzhanashia v Semen Voronin | 7-6,2-6,6-10 |
| ITF - M15 - Kazan | 2021/10/12 09:30 | Pavel Verbin v Dmitry Dolzhenkov | 6-1,7-5 |
| ITF - M15 - Kazan | 2021/10/11 10:35 | Pavel Verbin v Daniil Romanov | 6-3,6-3 |
| ITF - M15 - Monastir | 2021/07/18 12:00 | Pavel Verbin v Stefan Vujic | 6-3,5-7,10-5 |
| ITF - M15 - Monastir | 2021/07/12 08:00 | Credit Chaiyarin v Pavel Verbin | 6-3,6-2 |
| ITF - M15 - Monastir | 2021/07/05 08:00 | Maximilian Figl v Pavel Verbin | 7-6,5-7,10-8 |
| ITF - M15 - Monastir | 2021/07/04 09:00 | Valentino De Pellegrin v Pavel Verbin | 6-7,3-6 |
| ITF - M15 - Shymkent | 2021/06/01 05:00 | Pavel Verbin v Alexander Boborykin | 7-6,6-7,9-11 |
| ITF - M15 - Shymkent | 2021/05/27 05:00 | Sanjar Fayziev v Pavel Verbin | 6-0,6-2 |