Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2021/12/03 15:30 | Arklon H D Pino v Jakub Wojcik | 3-6,4-6 |
| ITF M15 Brasilia | 2021/11/05 14:00 | Arklon H D Pino v Conner Huertas Del Pino | 6-1,3-6,6-3 |
| ITF M15 Brasilia | 2021/11/04 15:20 | Arklon H D Pino v Valerio Aboian | 6-3,6-7,6-2 |
| ITF M15 Brasilia | 2021/11/03 14:10 | Arklon H D Pino v Miguel Fernando Pereira | 6-1,6-2 |
| Challenger Lima | 2021/10/26 16:00 | Arklon H D Pino v Nicolas Jarry | 5-7,0-6 |
| ITF M25 Lima | 2021/10/13 20:45 | Arklon H D Pino v Jonathan Mridha | 4-6,3-6 |
| ITF M25 Lima | 2021/10/07 17:25 | Arklon H D Pino v Murkel Dellien | 3-6,3-6 |
| ITF M25 Lima | 2021/10/06 15:00 | Facundo Juarez v Arklon H D Pino | 3-6,1-6 |
| ITF M15 Cancun | 2021/12/07 16:00 | Alan Sau Franco v Ren Nakamura | 7-6,6-3 |
| ITF M15 Cancun | 2021/12/05 17:00 | Felipe Santamaria v Ren Nakamura | 2-6,3-6 |
| ITF M15 Cancun | 2021/12/02 16:00 | Kiranpal Pannu v Ren Nakamura | 6-2,6-4 |
| 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 | Masamichi Imamura v Ren Nakamura | 2-6,4-6 |
| ITF M15 Cancun | 2021/11/28 14:00 | Juan Sebastian Osorio v Ren Nakamura | 6-3,3-6,9-11 |
| ITF M25 Afula | 2021/11/09 12:50 | Rio Noguchi v Ren Nakamura | 7-6,6-2 |
| ITF M25 Meitar | 2021/11/02 14:30 | Yshai Oliel v Ren Nakamura | 6-4,6-2 |