Stadium: Court 1 Round: 29 Ground: Hardcourt outdoor
| ITF M15 Fayetteville | 2021/11/03 21:00 | Nathan Ponwith v Duarte Vale | 6-2,3-6,3-6 |
| ITF M15 Santo Domingo | 2021/12/10 13:30 | Alfredo Perez v Nathan Ponwith | 6-1,6-2 |
| ITF M15 Santo Domingo | 2021/12/09 15:30 | Nathan Ponwith v Ricardo Rodriguez-Pace | 7-5,6-4 |
| ITF M15 Santo Domingo | 2021/12/07 16:20 | Nathan Ponwith v Lorenzo Claverie | 6-2,6-1 |
| ITF M25 Austin | 2021/11/18 17:00 | Nathan Ponwith v Philip Henning | 7-6,5-7,2-6 |
| ITF M25 Austin | 2021/11/16 23:10 | Nathan Ponwith v Austin Rapp | 6-2,6-4 |
| ITF M25 Harlingen | 2021/11/10 16:30 | Nathan Ponwith v Bruno Kuzuhara | 2-6,3-6 |
| ITF M15 Fayetteville | 2021/11/03 21:00 | Nathan Ponwith v Duarte Vale | 6-2,3-6,3-6 |
| ITF M25 Calabasas | 2021/10/30 21:00 | Rinky Hijikata v Nathan Ponwith | 6-2,6-3 |
| Challenger Maia | 2021/12/13 12:40 | Elmar Ejupovic v Duarte Vale | 6-4,6-3 |
| Challenger Maia Qual | 2021/12/12 16:10 | Duarte Vale v Maxime Hamou | 6-0,6-0 |
| Challenger Maia | 2021/12/07 11:00 | Duarte Vale v Nicholas David Ionel | 7-6,3-6,2-6 |
| ITF M25 Austin | 2021/11/16 22:20 | Inaki Montes-De La Torre v Duarte Vale | 6-7,7-5,7-5 |
| ITF M15 Fayetteville | 2021/11/04 15:00 | Daniel Rodrigues v Duarte Vale | 6-3,6-4 |
| ITF M15 Fayetteville | 2021/11/03 21:00 | Nathan Ponwith v Duarte Vale | 6-2,3-6,3-6 |
| ITF M15 Tallahassee | 2021/10/28 16:50 | Ben Shelton v Duarte Vale | 6-3,3-6,6-3 |
| ITF M15 Tallahassee | 2021/10/27 19:35 | Loris Pourroy v Duarte Vale | 7-5,6-7,3-6 |