Stadion: Court 6 Round: 26 Ground: Clay
| Challenger - Antofagasta | 2023/09/18 17:00 | Matheus P De Almeida v Adolfo Daniel Vallejo | 6-2,2-6,6-1 |
| ITF - M25 - Punta del Este | 2024/02/07 15:45 | Adolfo Daniel Vallejo v Wilson Leite | 6-2,6-0 |
| Davis Cup | 2024/02/04 20:55 | Adolfo Daniel Vallejo v Valentin Vacherot | 7-6,4-6,4-6 |
| Challenger - Buenos Aires | 2024/01/08 15:15 | Adolfo Daniel Vallejo v Gonzalo Villanueva | 2-6,4-6 |
| Challenger - Buenos Aires | 2024/01/07 15:15 | Federico Agustin Gomez v Adolfo Daniel Vallejo | 7-6,1-6,1-6 |
| Challenger - Brasilien | 2023/11/19 15:45 | Fernando Romboli v Adolfo Daniel Vallejo | 3-6,6-3,7-6 |
| Challenger - Montevideo | 2023/11/12 20:10 | Adolfo Daniel Vallejo v Alvaro G Meza | 6-3,4-6,6-7 |
| Challenger - Lima | 2023/11/07 19:00 | Alejandro Tabilo v Adolfo Daniel Vallejo | 6-4,6-1 |
| Challenger - Santa Fe | 2023/10/17 13:00 | Vit Kopriva v Adolfo Daniel Vallejo | 6-0,0-6,6-3 |
| ITF - M25 - Punta del Este | 2024/02/07 18:10 | Juan Martin Fumeaux v Matheus P De Almeida | 2-6,5-7 |
| Challenger - Piracicaba | 2024/02/03 15:30 | Federico Coria v Matheus P De Almeida | 7-5,7-6 |
| Challenger - Piracicaba | 2024/02/02 16:25 | Alexander Weis v Matheus P De Almeida | 6-7,6-7 |
| Challenger - Piracicaba | 2024/02/01 13:00 | Matheus P De Almeida v Edoardo Lavagno | 6-1,6-3 |
| Challenger - Piracicaba | 2024/01/31 00:00 | Damien Wenger v Matheus P De Almeida | 2-6,4-6 |
| Challenger - Temuco | 2023/11/29 15:40 | Santiago Rodriguez Taverna v Matheus P De Almeida | 3-6,7-6,6-1 |
| Challenger - Temuco | 2023/11/27 17:55 | Bruno Kuzuhara v Matheus P De Almeida | 6-3,3-6,3-6 |
| Challenger - Brasilien | 2023/11/20 21:50 | Matheus P De Almeida v Nicolas Moreno De Alboran | 3-6,3-6 |