Stadium: Court 2 Round: 28 Ground: Hardcourt indoor
| Challenger St. Petersburg MD | 2021/03/11 11:00 | Sijsling / Smits v Kravchuk/Yevseyev | 2-6,4-6 |
| Challenger St. Petersburg MD | 2021/03/10 11:45 | Basic/Bourchier v Kravchuk/Yevseyev | 1-6,1-6 |
| Challenger St. Petersburg MD | 2021/03/11 09:30 | Popko D / Vatutin A v Kadhe/Mansouri | 6-4,1-6,10-8 |
| Challenger St. Petersburg MD | 2021/03/09 15:00 | Cerretani J / Shamasdin A v Popko D / Vatutin A | 6-7,4-6 |
| Challenger Charlottesville MD | 2019/10/31 23:20 | Hach Verdugo H / Novikov D v Popko D / Vatutin A | 6-2,6-3 |