Stadium: Court 3 Round: 25 Ground: Clay
| ITF M25 Mendoza | 2023/10/03 16:40 | Gonzalo Villanueva v Fernando Cavallo | 5-7,6-1,6-0 |
| ITF M15 Concepcion | 2023/12/08 14:00 | Gonzalo Villanueva v Nicolas Kicker | 3-6,7-6,3-6 |
| ITF M15 Concepcion | 2023/12/07 16:35 | Gonzalo Villanueva v Manuel Mouilleron Salvo | 6-1,7-6 |
| 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 |
| ITF M15 Concepcion | 2023/12/07 18:50 | Facundo Mena v Fernando Cavallo | 6-1,6-2 |
| ITF M15 Concepcion | 2023/12/05 15:30 | Fernando Cavallo v Gonzalo Ariel Karakachian | 6-2,6-3 |
| ITF M25 Mendoza | 2023/10/03 16:40 | Gonzalo Villanueva v Fernando Cavallo | 5-7,6-1,6-0 |
| ITF M25 Lujan | 2023/09/26 20:10 | Sebastian Prechtel v Fernando Cavallo | 2-6,7-5,6-3 |
| ITF M25 Rio Cuarto | 2022/10/12 18:40 | Fernando Cavallo v Andres Gabriel Ciurletti | 6-3,1-6,2-6 |
| ITF M15 Quito | 2022/06/12 14:00 | Sebastian Santibanez v Fernando Cavallo | 6-3,4-6,10-5 |
| ITF M15 Quito | 2022/06/05 14:00 | Fernando Cavallo v Julian Gimenez | 3-6,2-6 |
| ITF M15 Quito | 2022/05/30 18:30 | Cristobal Castro v Fernando Cavallo | 6-4,7-5 |