Stadium: Court 2 Round: 27 Ground: Hardcourt indoor
| Challenger St. Petersburg MD | 2021/03/09 15:00 | Cerretani/Shamasdin v Popko/Vatutin | 6-7,4-6 |
| Challenger Charlottesville MD | 2019/10/31 23:20 | Verdugo/Novikov v Popko/Vatutin | 6-2,6-3 |
| Challenger St. Petersburg MD | 2021/03/09 13:40 | Lock/Vervoort v Kadhe/Mansouri | 2-6,2-6 |