Stadium: Cancha 1 Round: 26 Ground: Clay
| Challenger Santa Cruz | 2023/09/12 23:00 | Tristan Boyer v Pedro Sakamoto | 4-6,4-6 |
| Challenger Lima | 2023/08/23 15:00 | Murkel Dellien v Pedro Sakamoto | 5-7,6-0,6-0 |
| Challenger Lima | 2023/08/22 18:45 | Guido Ivan Justo v Pedro Sakamoto | 4-6,6-7 |
| Challenger Lima | 2023/08/21 16:50 | Pedro Sakamoto v Sebastian Rodriguez | 6-3,6-2 |
| Challenger Lima | 2023/08/20 20:30 | Pedro Sakamoto v Dan Martin | 6-2,6-2 |
| ITF M25 Trujillo | 2023/08/15 15:00 | Tomas Farjat v Pedro Sakamoto | 6-7,7-6,6-2 |
| Challenger Santo Domingo | 2023/08/08 16:10 | Juan Pablo Ficovich v Pedro Sakamoto | 6-4,0-6,6-2 |
| Challenger Luedenscheid | 2023/07/31 13:30 | Pedro Sakamoto v Hazem Naw | 1-6,6-7 |
| Challenger Santa Cruz | 2023/09/13 00:00 | Joao Lucas Reis da Silva v Luciano Darderi | 6-4,6-3 |
| Challenger Lima | 2023/08/23 17:50 | Arklon H D Pino v Joao Lucas Reis da Silva | 7-5,2-6,6-2 |
| Challenger Lima | 2023/08/21 20:15 | Wilson Leite v Joao Lucas Reis da Silva | 1-6,3-6 |
| Challenger Santo Domingo | 2023/08/09 20:25 | Joao Lucas Reis da Silva v Bernard Tomic | 7-5,4-6,4-6 |
| Challenger Santo Domingo | 2023/08/09 01:10 | Joao Lucas Reis da Silva v Justin Roberts | 6-4,6-4 |
| Challenger Liberec | 2023/07/31 12:10 | Joao Lucas Reis da Silva v Lukas Klein | 1-6,2-6 |
| Challenger Zug | 2023/07/23 13:20 | Joao Lucas Reis da Silva v Gianmarco Ferrari | 3-6,6-7 |
| Challenger Tampere | 2023/07/20 11:10 | Sumit Nagal v Joao Lucas Reis da Silva | 6-3,6-7,7-6 |