Stadium: Cancha Central Round: 25 Ground: Clay
| ITF M25 Tucuman | 2024/03/01 21:25 | Federico Agustin Gomez v Alvaro Guillen Meza | 6-7,6-4,6-1 |
| ITF M25 Tucuman | 2024/02/29 20:30 | Lorenzo Joaquin Rodriguez v Alvaro Guillen Meza | 4-6,5-7 |
| ITF M25 Tucuman | 2024/02/28 15:45 | Ezequiel Simonit v Alvaro Guillen Meza | 6-0,4-6,6-7 |
| ITF M15 Villa Maria | 2024/02/23 14:00 | Alvaro Guillen Meza v Alex M Pujolras | 6-7,6-1,6-7 |
| ITF M15 Villa Maria | 2024/02/22 16:50 | Alvaro Guillen Meza v Ramiro Amarilla | 6-1,6-2 |
| ITF M15 Villa Maria | 2024/02/21 17:25 | Alvaro Guillen Meza v Mateo Del Pino | 7-6,6-1 |
| ITF M25 Punta del Este | 2024/02/18 14:00 | Murkel Dellien v Alvaro Guillen Meza | 6-1,6-0 |
| ITF M25 Punta del Este | 2024/02/17 17:05 | Hernan Casanova v Alvaro Guillen Meza | 2-6,4-6 |
| Challenger Santiago | 2024/03/12 22:50 | Joao Fonseca v Federico Agustin Gomez | 6-7,6-2,4-6 |
| ATP Santiago | 2024/02/27 20:20 | Thiago Agustin Tirante v Joao Fonseca | 7-5,7-6 |
| ATP Rio De Janeiro | 2024/02/24 00:25 | Joao Fonseca v Mariano Navone | 6-2,3-6,3-6 |
| ATP Rio De Janeiro | 2024/02/23 00:20 | Joao Fonseca v Cristian Garin | 6-4,6-4 |
| ATP Rio De Janeiro | 2024/02/21 19:30 | Arthur Fils v Joao Fonseca | 0-6,4-6 |
| Challenger Punta del Este | 2024/01/23 18:10 | Francisco Comesana v Joao Fonseca | 6-3,6-2 |
| Challenger Buenos Aires | 2024/01/17 13:00 | Joao Fonseca v Edoardo Lavagno | 5-7,4-6 |
| Challenger Buenos Aires | 2024/01/13 15:55 | Joao Fonseca v Dmitry Popko | 2-6,4-6 |