Stadium: Quadra 3 Round: 14 Ground: Clay
| Challenger - Buenos Aires | 2024/01/17 13:00 | Gonzalo Villanueva v Damien Wenger | 6-7,4-6 |
| Challenger - Buenos Aires - Calificari | 2024/01/15 13:00 | Gonzalo Villanueva v Gerard Campana Lee | 6-4,7-6 |
| Challenger - Buenos Aires - Calificari | 2024/01/14 15:55 | Gilbert S K Junior v Gonzalo Villanueva | 5-7,4-6 |
| Challenger - Buenos Aires | 2024/01/09 20:05 | Oleksii Krutykh v Gonzalo Villanueva | 4-6,7-5,7-6 |
| Challenger - Buenos Aires | 2024/01/08 15:15 | Adolfo Daniel Vallejo v Gonzalo Villanueva | 2-6,4-6 |
| Challenger - Buenos Aires | 2024/01/07 13:00 | Vito Antonio Darderi v Gonzalo Villanueva | 1-6,0-6 |
| ITF - M15 Concepcion | 2023/12/16 13:00 | Gonzalo Villanueva v Facundo Mena | 6-3,6-4 |
| ITF - M15 Concepcion | 2023/12/15 13:00 | Gonzalo Villanueva v Ignacio A B Otarola | 6-0,6-1 |
| ITF - M15 Sao Paulo | 2023/08/23 22:35 | Fernando Yamacita v Ignacio A B Otarola | 5-7,6-7 |
| ITF - M15 Belem | 2023/08/18 19:00 | Mateo Barreiros Reyes v Fernando Yamacita | 6-4,6-4 |
| ITF - M15 Belem | 2023/08/17 17:00 | Daniel Antonio Nunez v Fernando Yamacita | 6-7,0-6 |
| ITF - M15 Belem | 2023/08/15 21:10 | Lautaro Agustin Corthey v Fernando Yamacita | 3-6,3-6 |
| ITF - M25 Bolzano | 2023/08/02 08:00 | Fernando Yamacita v Nikolay Vylegzhanin | 7-6,3-6,2-6 |
| ITF - M25 Bolzano | 2023/08/01 07:00 | Fernando Yamacita v Iacopo Sada | 6-3,6-1 |
| ITF - M15 Perugia | 2023/07/28 16:10 | Luca Castagnola v Fernando Yamacita | 6-4,4-6,6-3 |
| ITF - M15 Perugia | 2023/07/27 14:40 | Federico Bondioli v Fernando Yamacita | 1-6,4-6 |