Stadium: Court 8 Round: 26 Ground: Clay
| ITF M15 Concepcion | 2023/12/05 14:00 | Gonzalo Villanueva v Nicolas Villalon | 6-1,6-3 |
| Challenger Temuco | 2023/11/29 15:00 | Gonzalo Villanueva v Aleksandar Kovacevic | 4-6,6-7 |
| Challenger Temuco | 2023/11/27 19:20 | Rubin Statham v Gonzalo Villanueva | 3-6,3-6 |
| Challenger Montevideo | 2023/11/12 18:20 | Santiago Rodriguez Taverna v Gonzalo Villanueva | 7-5,7-5 |
| Challenger Lima | 2023/11/05 20:15 | Gonzalo Villanueva v Orlando Luz | 3-6,7-6,4-6 |
| Challenger Curitiba | 2023/10/23 13:00 | Gonzalo Villanueva v Gilbert S K Junior | 4-6,2-6 |
| Challenger Curitiba | 2023/10/22 13:00 | Gonzalo Villanueva v Kaua Lorenzo Santos Gava | 6-2,6-0 |
| Challenger Santa Fe | 2023/10/16 15:40 | Carlos Taberner v Gonzalo Villanueva | 6-1,6-4 |
| ITF M15 Concepcion | 2023/12/06 20:00 | Benjamin Torres v Manuel Mouilleron Salvo | 1-6,6-7 |
| ITF M15 Concepcion | 2023/12/04 14:30 | Manuel Mouilleron Salvo v Amador Salazar | 3-6,6-3,10-7 |
| ITF M15 Concepcion | 2023/12/03 14:00 | Manuel Mouilleron Salvo v Hans Albert Schubert | 6-3,6-2 |
| ITF M15 Santa Cruz | 2023/11/28 21:45 | Juan Estevez v Manuel Mouilleron Salvo | 6-2,6-2 |
| ITF M15 Santa Cruz | 2023/11/27 17:10 | Thiago Cigarran v Manuel Mouilleron Salvo | 2-6,7-6,7-10 |
| ITF M15 Santa Cruz | 2023/11/26 18:00 | Matias Riva v Manuel Mouilleron Salvo | 2-6,4-6 |
| ITF M15 Santa Cruz | 2023/11/23 21:00 | Manuel Mouilleron Salvo v Giuseppe La Vela | 1-6,6-7 |
| ITF M15 Santa Cruz | 2023/11/21 18:05 | Brandon Perez v Manuel Mouilleron Salvo | 6-7,6-7 |