Stadium: Quadra 1 Round: 25 Ground: Clay
| Challenger - Porto Alegre | 2024/05/01 15:35 | Ergi Kirkin v Adolfo Daniel Vallejo | 6-1,7-6 |
| Challenger Acapulco | 2024/04/17 22:00 | Adolfo Daniel Vallejo v Alexis Galarneau | 6-7,1-6 |
| Challenger Acapulco | 2024/04/16 02:25 | Ernesto Escobedo v Adolfo Daniel Vallejo | 4-6,0-6 |
| Challenger - Florianopolis | 2024/04/02 18:30 | Adolfo Daniel Vallejo v Roman Andres Burruchaga | 3-6,4-6 |
| Challenger - São Leopoldo | 2024/03/31 16:30 | Enzo Couacaud v Adolfo Daniel Vallejo | 3-6,2-6 |
| Challenger - São Leopoldo | 2024/03/30 19:25 | Felipe Meligeni Rodrigues Alves v Adolfo Daniel Vallejo | 4-6,6-3,0-6 |
| Challenger - São Leopoldo | 2024/03/29 19:05 | Adolfo Daniel Vallejo v Orlando Luz | 6-3,6-1 |
| Challenger - São Leopoldo | 2024/03/28 14:00 | Genaro Alberto Olivieri v Adolfo Daniel Vallejo | 1-6,4-6 |
| Challenger - Porto Alegre | 2024/05/03 14:00 | Karue Sell v Facundo Mena | 7-6,4-6,1-6 |
| Challenger - Porto Alegre | 2024/05/02 13:00 | Karue Sell v Pedro Boscardin Dias | 6-3,6-0 |
| Challenger - Porto Alegre | 2024/05/01 00:10 | Calvin Hemery v Karue Sell | 2-6,1-6 |
| Challenger - Porto Alegre | 2024/04/29 21:40 | Karue Sell v Gabriel Decamps | 6-1,2-6,6-4 |
| Challenger - Porto Alegre | 2024/04/28 16:50 | Karue Sell v Aziz Ouakaa | 6-1,6-0 |
| Challenger Acapulco | 2024/04/16 22:00 | Goncalo Oliveira v Karue Sell | 6-3,6-3 |
| Challenger Acapulco | 2024/04/16 00:05 | Christian Langmo v Karue Sell | 4-6,4-6 |
| Challenger Acapulco | 2024/04/15 02:20 | Karue Sell v Evan Zhu | 6-2,6-3 |