Stadium: Cancha 8 Round: 19 Ground: Clay
| Challenger Buenos Aires | 2023/10/08 13:00 | Nick Hardt v Alex Barrena | 4-6,3-6 |
| ITF M25 Mendoza | 2023/10/06 16:15 | Ignacio Buse v Alex Barrena | 6-2,6-1 |
| ITF M25 Mendoza | 2023/10/05 13:00 | Mateo Del Pino v Alex Barrena | 1-6,2-6 |
| ITF M25 Mendoza | 2023/10/03 17:20 | Alberto Odiseo Alvarado Berrospi v Alex Barrena | 4-6,2-6 |
| Challenger Bogota | 2023/09/27 16:50 | Alex Barrena v Matheus P De Almeida | 1-6,3-6 |
| Challenger Bogota | 2023/09/25 21:15 | Santiago Rodriguez Taverna v Alex Barrena | 5-7,6-1,4-6 |
| Challenger Santa Cruz | 2023/09/12 20:35 | Juan Manuel Cerundolo v Alex Barrena | 6-2,6-3 |
| Challenger Cordenons | 2023/08/07 13:00 | Alex Barrena v Fausto Tabacco | 7-5,4-6,4-6 |
| Challenger Buenos Aires | 2023/10/08 13:00 | Gonzalo Villanueva v Nicolas Mejia | 6-4,6-2 |
| ITF M25 Mendoza | 2023/10/06 15:35 | Gonzalo Villanueva v Luciano Emanuel Ambrogi | 3-6,4-6 |
| ITF M25 Mendoza | 2023/10/05 16:25 | Gonzalo Villanueva v Facundo Juarez | 7-5,6-4 |
| ITF M25 Mendoza | 2023/10/03 16:40 | Gonzalo Villanueva v Fernando Cavallo | 5-7,6-1,6-0 |
| ITF M25 Lujan | 2023/09/28 14:45 | Juan C P Angelo v Gonzalo Villanueva | 6-2,6-4 |
| ITF M25 Lujan | 2023/09/26 15:15 | Juan Estevez v Gonzalo Villanueva | 3-6,0-6 |
| Challenger Santa Cruz | 2023/09/13 22:05 | Gonzalo Villanueva v Genaro Alberto Olivieri | 4-6,6-3,1-6 |
| Challenger Santa Cruz | 2023/09/12 19:00 | Gonzalo Villanueva v Jose Pereira | 7-6,6-2 |