Stadium: Court 9 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Santo Domingo | 2021/12/11 14:00 | Alfredo Perez v Marco Brugnerotto | 6-7,6-7 |
| 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 13:30 | Alfredo Perez v Connor Farren | 6-7,6-1,6-1 |
| ITF M15 Santo Domingo | 2021/12/08 13:30 | Alfredo Perez v Yasha Zemel | 6-4,4-6,6-3 |
| ITF M15 Santo Domingo | 2021/11/30 17:30 | Alfredo Perez v Rowland Phillips | 6-7,6-1,4-6 |
| ITF M25 Austin | 2021/11/16 20:00 | Christian Langmo v Alfredo Perez | 6-2,6-4 |
| ITF M25 Harlingen | 2021/11/11 16:00 | Alfredo Perez v Toby Alex Kodat | 5-7,4-6 |
| ITF M25 Harlingen | 2021/11/10 17:55 | Alfredo Perez v Matthew Dellavedova | 6-4,6-0 |
| ITF M15 Cancun | 2021/12/07 16:00 | Alexander Bernard v Makoto Ochi | 7-6,5-7,6-2 |
| ITF M15 Cancun | 2021/12/02 16:00 | Makoto Ochi v Perry Gregg | 3-6,4-6 |
| ITF M15 Cancun | 2021/11/27 21:00 | Makoto Ochi v Giles Hussey | 6-7,7-6,1-6 |
| ITF M15 Cancun | 2021/11/27 14:00 | Makoto Ochi v Alan F R Fierros | 6-3,6-1 |
| ITF M15 Cancun | 2021/11/25 16:55 | Makoto Ochi v Masamichi Imamura | 7-5,6-2 |
| ITF M15 Cancun | 2021/11/23 16:00 | Makoto Ochi v Lorenzo Joaquin Rodriguez | 6-2,6-1 |
| ITF M25 Pretoria | 2021/09/30 07:30 | Alastair Gray v Makoto Ochi | 6-1,4-6,6-2 |
| ITF M25 Pretoria | 2021/09/29 11:30 | Leonid Sheyngezikht v Makoto Ochi | 3-6,6-7 |