Estadio: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Nur-Sultán - Dobles Masculinos | 2021/07/07 12:10 | Hsu/Lock v Bar Biryukov/Novikov | 6-0,6-2 |
| ITF M15 San Petersburgo - Dobles Masculinos | 2021/04/13 13:50 | Bar Biryukov/Novikov v Ivanov/Ratniuk | 5-7,4-6 |