Stadium: Court 10 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2021/11/30 16:00 | Ren Nakamura v Joshua Sheehy | 6-7,0-6 |
| ITF M15 Cancun | 2021/11/29 14:00 | Gal Emersic Potocnik v Joshua Sheehy | 4-6,6-7 |
| ITF M15 Cancun | 2021/11/28 14:00 | Tom Dynka v Joshua Sheehy | 2-6,2-6 |
| ITF M15 Cancun | 2021/11/23 14:00 | Matic Spec v Joshua Sheehy | 6-3,6-2 |
| ITF M15 Cancun | 2021/11/23 14:00 | Joshua Sheehy v Luciano Doria | 3-6,6-4,7-10 |
| ITF M15 East Lansing | 2021/11/16 16:00 | Joshua Sheehy v Alex Knaff | 3-6,2-6 |
| ITF M25 Calabasas | 2021/10/27 17:00 | Felix Corwin v Joshua Sheehy | 1-6,6-0,6-2 |
| ITF M25 Calabasas | 2021/10/26 20:00 | Joshua Sheehy v Miles Jones | 6-3,6-3 |
| ITF M25 Aparecida De Goiania | 2021/11/10 13:30 | Luis Britto v Conner Huertas Del Pino | 4-6,2-6 |
| ITF M15 Brasilia | 2021/11/05 14:00 | Marcelo Zormann v Luis Britto | 6-1,6-2 |
| ITF M15 Brasilia | 2021/11/04 16:55 | Joao M Nusdeo v Luis Britto | 0-6,4-6 |
| ITF M15 Brasilia | 2021/11/03 12:00 | Luis Britto v Leonardo Aboian | 3-6,7-6,6-4 |
| ITF M15 Cancun | 2021/10/20 15:00 | Joshua Peck v Luis Britto | 7-5,3-6,7-5 |
| ITF M15 Cancun | 2021/10/18 15:00 | Luis Britto v Adrian Contreras | 6-2,6-3 |
| ITF M15 Cancun | 2021/10/17 15:00 | Luis Britto v Lance A L Castelan | 6-4,6-3 |
| ITF M15 Cancun | 2021/10/12 14:00 | Luis Britto v Emil Reinberg | 3-6,4-6 |