Stadium: Court 4 Round: 29 Ground: Hardcourt indoor
| ITF M15 St Petersburg MD | 2021/04/09 12:20 | Paul J / Steinegger Y v Cozbinov/Freund | 6-7,2-6 |
| ITF M15 St Petersburg MD | 2021/04/09 10:00 | Pogosian/Sheyngezikht v Tajima N / Zakharov A | 4-6,1-6 |
| ITF M15 St Petersburg MD | 2021/04/06 09:50 | Agabigun S / Erel Y v Tajima N / Zakharov A | 4-6,1-6 |