Stadium: Center court Round: 62 Ground: Hardcourt outdoor
| ITF M25 Johannesburg | 2021/09/13 08:50 | Wian Roothman v Alexey Dubinin | 6-1,7-5 |
| ITF M25 Johannesburg | 2021/09/12 10:45 | Christiaan Bell v Alexey Dubinin | 1-6,2-6 |
| ITF M15 Chornomorsk | 2021/08/30 07:00 | Ainius Sabaliauskas v Alexey Dubinin | 6-1,6-1 |
| ITF M15 Shymkent | 2021/05/31 06:35 | Alexey Dubinin v Petr Bar Biryukov | 2-6,2-6 |
| ITF M15 Shymkent | 2021/05/24 06:50 | Egor Noskin v Alexey Dubinin | 6-0,6-3 |
| Russia Masters | 2020/06/08 11:35 | Andrey Sokolov v Alexey Dubinin | 6-4,2-6,4-6,6-4,3-5 |
| Russia Masters | 2020/06/07 07:38 | Alexey Dubinin v Artem Kshenin | 6-1,4-1 |
| Russia Masters | 2020/06/05 11:35 | Alexander Sazankov v Alexey Dubinin | 3-6,2-6,7-6,2-6 |