Estádio: Court 3 Round: 44 Ground: Clay
| ITF - M25 Medellín | 2021/09/13 15:00 | Pedro Sakamoto v Tomas Builes | 6-0,6-0 |
| ITF - M25 Medellín | 2021/09/12 15:00 | Pedro Sakamoto v Joao Eduardo Schiessl | 6-2,6-1 |
| Challenger - Barletta | 2021/08/24 09:00 | Pedro Sakamoto v Nicolas Mejia | 6-7,6-7 |
| ITF - M25 Bacau | 2021/08/17 11:15 | Pedro Sakamoto v Oleg Prihodko | 6-3,6-1 |
| ITF - M25 Frankfurt am Main | 2021/08/12 09:00 | Daniel Cukierman v Pedro Sakamoto | 6-3,1-6,6-1 |
| ITF - M25 Frankfurt am Main | 2021/08/10 12:20 | Philip Florig v Pedro Sakamoto | 4-6,1-6 |
| ITF - M25 Grodzisk Mazowiecki | 2021/08/05 14:25 | Pedro Sakamoto v Illya Beloborodko | 4-6,4-6 |
| ITF - M25 Grodzisk Mazowiecki | 2021/08/05 07:00 | Pedro Sakamoto v Giacomo Revelli | 5-7,6-2,6-3 |
| ITF - M25 Medellín | 2021/09/13 15:00 | Sergio A G Ibanez v Felipe Hernandez | 4-6,4-6 |
| ITF - M15 Ibagué | 2021/09/05 16:30 | Felipe Hernandez v Amador Salazar | 6-7,2-6 |