Stadium: Court 3 Round: 25 Ground: Clay
| Challenger Lima | 2023/11/05 15:00 | Alex Barrena v Alvaro G Meza | 5-7,1-6 |
| Challenger Guayaquil | 2023/10/31 20:00 | Hugo Dellien v Alex Barrena | 6-2,7-5 |
| Challenger Guayaquil | 2023/10/30 16:45 | Carlos Taberner v Alex Barrena | 7-5,6-3 |
| Challenger Guayaquil | 2023/10/29 19:15 | Angel Diaz Jalil v Alex Barrena | 2-6,4-6 |
| Challenger Santa Fe | 2023/10/17 19:00 | Mariano Navone v Alex Barrena | 6-7,6-2,6-2 |
| Challenger Santa Fe | 2023/10/15 19:15 | Ignacio Monzon v Alex Barrena | 4-6,3-6 |
| Challenger Buenos Aires | 2023/10/09 14:00 | Alex Barrena v Gonzalo Villanueva | 4-6,3-6 |
| Challenger Buenos Aires | 2023/10/08 13:00 | Nick Hardt v Alex Barrena | 4-6,3-6 |
| ITF M15 Cochabamba | 2023/11/14 20:40 | Juan Manuel La Serna v Valerio Aboian | 2-6,4-6 |
| ITF M15 Rosario | 2023/11/08 16:25 | Juan Manuel La Serna v Luciano Emanuel Ambrogi | 3-6,3-6 |
| ITF M15 Villa Maria | 2023/11/02 16:00 | Juan Manuel La Serna v Fermin Tenti | 2-6,6-7 |
| ITF M15 Sao Paulo | 2023/08/24 15:45 | Francisco Pini v Juan Manuel La Serna | 6-2,6-4 |
| ITF M15 Sao Paulo | 2023/08/22 21:20 | Juan Manuel La Serna v Lucio Ratti | 7-6,6-4 |
| ITF M25 Trujillo | 2023/08/16 15:00 | Arklon H D Pino v Juan Manuel La Serna | 6-1,6-3 |
| ITF M25 Trujillo | 2023/08/14 18:15 | Juan Manuel La Serna v Felipe De Dios | 6-3,6-3 |
| ITF M25 Trujillo | 2023/08/13 15:00 | Juan Manuel La Serna v Andre Baltazar | 6-2,6-2 |