Stadium: Cancha 1 Round: 25 Ground: Clay
| Challenger Buenos Aires | 2022/01/08 13:00 | Murkel Dellien v Facundo Diaz Acosta | 3-6,1-6 |
| 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 Bogota | 2023/09/26 15:00 | Murkel Dellien v Adria Soriano Barrera | 3-6,6-3,7-5 |
| Challenger Antofagasta | 2023/09/20 17:05 | Murkel Dellien v Francisco Comesana | 4-6,6-7 |
| Challenger Buenos Aires | 2023/10/14 17:00 | Federico Coria v Facundo Diaz Acosta | 6-4,6-4 |
| Challenger Buenos Aires | 2023/10/13 21:05 | Facundo Diaz Acosta v Francisco Comesana | 7-6,4-6,7-6 |
| Challenger Buenos Aires | 2023/10/11 22:45 | Facundo Diaz Acosta v Renzo Olivo | 6-3,6-4 |
| Challenger Buenos Aires | 2023/10/09 22:45 | Facundo Diaz Acosta v Federico Delbonis | 6-3,6-4 |
| Challenger Campinas | 2023/10/05 21:20 | Thiago Monteiro v Facundo Diaz Acosta | 3-6,6-1,6-3 |
| Challenger Campinas | 2023/10/03 17:50 | Federico Delbonis v Facundo Diaz Acosta | 3-6,6-3,3-6 |
| Challenger Szczecin | 2023/09/12 11:10 | Lukas Neumayer v Facundo Diaz Acosta | 5-7,6-4,6-2 |
| Challenger Seville | 2023/09/06 09:00 | Valentin Royer v Facundo Diaz Acosta | 6-4,7-6 |