Stadium: Cancha Central Round: 19 Ground: Clay
| Challenger Lima | 2023/11/05 15:00 | Murkel Dellien v Rodrigo Varillas | 6-0,6-1 |
| Challenger Guayaquil | 2023/10/31 19:00 | Murkel Dellien v Facundo Diaz Acosta | 3-6,2-6 |
| Challenger Curitiba | 2023/10/24 17:15 | Orlando Luz v Murkel Dellien | 6-1,7-5 |
| Challenger Buenos Aires | 2023/10/10 16:35 | Murkel Dellien v Mariano Navone | 2-6,2-6 |
| Challenger Buenos Aires | 2023/10/09 14:00 | Murkel Dellien v Gonzalo Lama | 6-7,6-4,7-6 |
| Challenger Buenos Aires | 2023/10/08 13:00 | Murkel Dellien v Adolfo Daniel Vallejo | 7-6,5-7,6-0 |
| Challenger Bogota | 2023/09/29 16:00 | Thiago Agustin Tirante v Murkel Dellien | 6-4,6-4 |
| Challenger Bogota | 2023/09/27 15:00 | Murkel Dellien v Nick Hardt | 6-3,6-2 |
| Challenger Lima | 2023/11/05 15:00 | Alex Barrena v Alvaro Guillen Meza | 5-7,1-6 |
| Challenger Guayaquil | 2023/11/01 00:25 | Alvaro Guillen Meza v Lukas Neumayer | 4-6,6-2,4-6 |
| Challenger Santa Fe | 2023/10/15 16:35 | Gonzalo Villanueva v Alvaro Guillen Meza | 6-3,4-6,6-3 |
| Challenger Buenos Aires | 2023/10/09 17:45 | Joao Lucas Reis da Silva v Alvaro Guillen Meza | 7-6,7-6 |
| Challenger Buenos Aires | 2023/10/08 19:45 | Gonzalo Bueno v Alvaro Guillen Meza | 4-6,6-2,3-6 |
| ITF M25 Lujan | 2023/10/01 13:00 | Luciano Emanuel Ambrogi v Alvaro Guillen Meza | 6-3,3-6,6-7 |
| ITF M25 Lujan | 2023/09/30 15:15 | Gonzalo Bueno v Alvaro Guillen Meza | 3-6,2-6 |
| ITF M25 Lujan | 2023/09/29 17:05 | Mateo Barreiros Reyes v Alvaro Guillen Meza | 4-6,6-4,4-6 |