Stadium: Court 3 Round: 44 Ground: Hardcourt indoor
| ITF M25 Plaisir | 2021/09/12 11:10 | Sebastian Bahamondes v Tramontin, Alessio | 0-6,0-6 |
| ITF M25 Lesa | 2021/08/24 11:50 | Tramontin, Alessio v Rodriguez, Lisandru | 3-6,1-6 |
| ITF M25 Lesa | 2021/08/23 09:30 | Postay, Alan v Tramontin, Alessio | 6-1,1-6,3-10 |
| ITF M25 Lesa | 2021/08/22 08:40 | Tramontin, Alessio v Christian Fellin | 4-6,6-0,10-8 |
| ITF M15 Pescara | 2021/08/15 11:15 | Giovanni Calvano v Tramontin, Alessio | 7-6,6-1 |
| ITF M25 Bolzano | 2021/08/02 10:05 | Rodriguez, Lisandru v Tramontin, Alessio | 4-6,6-3,10-4 |
| ITF M25 Ajaccio | 2021/07/05 08:30 | Pourroy, Loris v Tramontin, Alessio | 6-1,6-3 |
| ITF - M15 Monastir | 2021/05/17 09:00 | Omni Kumar v Tramontin, Alessio | 6-0,6-2 |
| ITF M25 Plaisir | 2021/09/12 11:00 | Benjamin Ginefri v Pierre, Hugo | 0-6,2-6 |
| UTR Pro Tennis Series Copenhagen | 2021/06/19 11:30 | Gustav Theilgaard v Pierre, Hugo | 6-4,7-5 |
| UTR Pro Tennis Series Copenhagen | 2021/06/18 11:00 | Pierre, Hugo v Overbeck, Carl Emil | 2-6,2-6 |
| UTR Pro Tennis Series Copenhagen | 2021/06/16 11:00 | Pierre, Hugo v Yitbarek, Simon | 6-3,1-6,7-5 |
| UTR Pro Tennis Series Copenhagen | 2021/06/15 09:30 | Pierre, Hugo v Lescure, Mick | 6-2,5-7,3-5 |
| UTR Pro Tennis Series Copenhagen | 2021/06/14 12:30 | Norfeldt, David v Pierre, Hugo | 6-7,3-6 |
| UTR Pro Tennis Series Bucharest | 2021/06/03 10:30 | Melnic, Vladislav v Pierre, Hugo | 6-4,6-2 |
| UTR Pro Tennis Series Bucharest | 2021/06/02 17:30 | Galarza, Juan Ignacio v Pierre, Hugo | 6-4,5-3 |