Stadium: Cancha 1 Round: 14 Ground: Clay
| Challenger Buenos Aires | 2023/04/25 14:30 | Wilson Leite v Murkel Dellien | 3-6,2-6 |
| Challenger Lima | 2023/11/06 16:00 | Murkel Dellien v Alvaro Guillen Meza | 7-5,2-6,3-6 |
| 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 Guayaquil | 2023/10/29 19:05 | Carlos Taberner v Wilson Leite | 3-6,7-5,6-1 |
| Challenger Curitiba | 2023/10/25 21:30 | Wilson Leite v Santiago Rodriguez Taverna | 6-7,4-6 |
| Challenger Curitiba | 2023/10/23 17:00 | Juan Manuel Cerundolo v Wilson Leite | 3-6,5-7 |
| ITF M25 Lajeado | 2023/10/15 13:50 | Pedro Sakamoto v Wilson Leite | 6-1,6-1 |
| ITF M25 Lajeado | 2023/10/14 17:05 | Wilson Leite v Leonardo Aboian | 2-6,6-3,6-4 |
| ITF M25 Lajeado | 2023/10/13 20:00 | Wilson Leite v Arklon H D Pino | 7-6,6-2 |
| ITF M25 Lajeado | 2023/10/13 14:00 | Wilson Leite v Paulo A S Dos Santos | 7-6,6-4 |
| ITF M25 Lajeado | 2023/10/11 12:00 | Wilson Leite v Sean Hess | 6-0,6-0 |