Stadium: Court 6 Round: 28 Ground: Hardcourt indoor
| ITF M15 St Petersburg MD | 2021/02/09 13:40 | Paulson/Rikl v Cozbinov/Deviatiarov | 6-4,6-4 |
| ITF M15 St Petersburg MD | 2021/02/06 10:00 | Cozbinov/Deviatiarov v Paulson/Rikl | 6-4,4-6,8-10 |
| ITF M15 St Petersburg MD | 2021/02/05 11:35 | Paulson/Rikl v Kravchuk/Ratniuk | 6-2,7-5 |
| ITF M15 St Petersburg MD | 2021/02/04 13:10 | Paulson/Rikl v Agafonov/Kachmazov | 6-4,4-6,12-10 |
| ITF M15 St Petersburg MD | 2021/02/11 13:55 | Sorrentino/Spec v Golubev/Tiurnev | 1-6,6-4,10-3 |
| ITF M15 St Petersburg MD | 2021/02/10 12:40 | Sorrentino/Spec v Bar Biryukov/Sheyngezikht | 6-4,6-4 |