Stadium: Center Court Round: 54 Ground: Clay
| ITF M25 Lesa | 2021/08/22 12:10 | Pietro Marino v Alessio Zanotti | 4-6,6-3,11-9 |
| ITF M15 Pescara | 2021/08/16 07:15 | Fausto Tabacco v Pietro Marino | 7-5,6-0 |
| ITF M15 Pescara | 2021/08/15 11:30 | Alberto Morolli v Pietro Marino | 6-7,6-7 |
| ITF M15 Monastir | 2021/08/04 07:30 | Omni Kumar v Pietro Marino | 6-2,6-2 |
| ITF M15 Monastir | 2021/08/03 07:30 | Rishab Agarwal v Pietro Marino | 6-7,3-6 |
| ITF M15 Monastir | 2021/08/02 07:30 | Tadas Tarasevicius v Pietro Marino | 4-6,6-3,7-10 |
| ITF M15 Monastir | 2021/08/01 11:30 | Mhamed Affes v Pietro Marino | 2-6,4-6 |
| ITF M15 Monastir | 2021/07/26 08:00 | Davide Innocenti v Pietro Marino | 7-6,7-5 |
| ITF M25 Lesa | 2021/08/22 11:45 | Giacomo Crisostomo v Iacopo Sada | 6-4,7-5 |