Stadium: Cancha 5 Round: 26 Ground: Clay
| Challenger Buenos Aires | 2023/10/09 14:00 | Alex Barrena v Gonzalo Villanueva | 4-6,3-6 |
| ITF M25 Punta del Este | 2024/02/14 13:00 | Alex Barrena v Fermin Tenti | 6-4,6-3 |
| ATP Cordoba | 2024/02/03 17:40 | Thiago Agustin Tirante v Alex Barrena | 6-3,6-4 |
| Challenger Piracicaba | 2024/01/30 20:35 | Alex Barrena v Edoardo Lavagno | 2-6,7-6,2-6 |
| Challenger Piracicaba | 2024/01/29 14:25 | Alex Barrena v Ignacio Monzon | 3-6,6-1,6-3 |
| Challenger Piracicaba | 2024/01/28 18:55 | Alex Barrena v Marcelo Zormann | 6-2,6-4 |
| Challenger Buenos Aires Qual | 2024/01/14 13:00 | Damien Wenger v Alex Barrena | 6-0,6-1 |
| Challenger Buenos Aires | 2024/01/09 17:25 | Alex Barrena v Gonzalo Bueno | 4-6,7-5,3-6 |
| ITF M15 Santa Cruz | 2023/11/28 21:40 | Alex Barrena v Franco Roncadelli | 6-7,4-6 |
| ITF M25 Punta del Este | 2024/02/14 16:05 | Gonzalo Villanueva v Rafael Tosetto | 6-2,6-7,6-4 |
| ITF M25 Punta del Este | 2024/02/10 16:25 | Gonzalo Bueno v Gonzalo Villanueva | 6-3,6-4 |
| ITF M25 Punta del Este | 2024/02/09 16:30 | Federico Juan Aguilar v Gonzalo Villanueva | 3-6,2-6 |
| ITF M25 Punta del Este | 2024/02/08 16:40 | Paulo A S Dos Santos v Gonzalo Villanueva | 1-6,6-4,5-7 |
| ITF M25 Punta del Este | 2024/02/06 19:00 | Gonzalo Villanueva v Joao Lucas Reis da Silva | 0-6,6-4,6-2 |
| Challenger Piracicaba | 2024/01/30 17:55 | Hernan Casanova v Gonzalo Villanueva | 6-2,6-4 |
| Challenger Piracicaba | 2024/01/30 13:00 | Gonzalo Villanueva v Mariano Kestelboim | 6-2,7-5 |
| Challenger Piracicaba | 2024/01/29 13:00 | Gonzalo Villanueva v Fernando Yamacita | 6-2,6-0 |