Stadium: Court 2 Round: 26 Ground: Clay
| ITF M15 Arequipa | 2023/08/11 21:00 | Daniel Antonio Nunez v Guido Ivan Justo | 6-7,4-6 |
| ITF M15 Neuquen | 2024/05/14 12:30 | Nicolas Hollender v Daniel Antonio Nunez | 1-6,0-6 |
| ITF M25 Trelew | 2024/05/10 13:00 | Matias Soto v Daniel Antonio Nunez | 6-3,6-4 |
| ITF M25 Trelew | 2024/05/09 13:00 | Joaquim Almeida v Daniel Antonio Nunez | 5-7,4-6 |
| ITF M25 Trelew | 2024/05/08 13:25 | Tomas Tischner v Daniel Antonio Nunez | 4-6,3-6 |
| ITF M25 Anapoima | 2024/05/01 20:30 | Daniel Antonio Nunez v Juan Sebastian Gomez | 3-6,6-3,6-7 |
| Challenger Concepcion | 2024/04/23 17:15 | Facundo Mena v Daniel Antonio Nunez | 7-5,6-1 |
| ITF M15 Santiago | 2024/04/20 14:30 | Fermin Tenti v Daniel Antonio Nunez | 6-7,7-5,7-6 |
| ITF M15 Santiago | 2024/04/19 18:30 | Daniel Antonio Nunez v Gabriel Decamps | 6-4,6-1 |
| ITF M15 Neuquen | 2024/05/14 16:05 | Fernando Cavallo v Guido Ivan Justo | 0-6,2-6 |
| Challenger Santos | 2024/05/07 13:00 | Dmitry Popko v Guido Ivan Justo | 6-0,7-5 |
| Challenger Porto Alegre | 2024/05/03 17:05 | Daniel Dutra Da Silva v Guido Ivan Justo | 2-6,6-3,6-2 |
| Challenger Porto Alegre | 2024/05/02 16:50 | Guido Ivan Justo v Roberto Cid Subervi | 6-2,6-4 |
| Challenger Porto Alegre | 2024/04/30 16:15 | Guido Ivan Justo v Pedro Sakamoto | 6-2,2-6,6-3 |
| Challenger Porto Alegre | 2024/04/29 16:00 | Guido Ivan Justo v Emilio Gomez | 6-4,6-3 |
| Challenger Porto Alegre | 2024/04/28 13:00 | Guido Ivan Justo v Ignacio Carou | 6-4,6-1 |
| Challenger Concepcion | 2024/04/22 17:45 | Guido Ivan Justo v Juan Pablo Ficovich | 0-6,7-6,3-6 |