Stadium: Indoor 1 Round: 26 Ground: Clay
| Challenger Porto Alegre | 2024/05/01 15:35 | Ergi Kirkin v Adolfo Daniel Vallejo | 6-1,7-6 |
| Challenger Concepción | 2024/04/25 14:30 | Ergi Kirkin v Stefanos Sakellaridis | 3-6,6-3,5-7 |
| Challenger Concepción | 2024/04/23 18:05 | Ergi Kirkin v Luciano Emanuel Ambrogi | 6-4,6-2 |
| Challenger San Miguel de Tucuman | 2024/04/19 14:00 | Hernan Casanova v Ergi Kirkin | 6-2,6-2 |
| Challenger San Miguel de Tucuman | 2024/04/17 16:45 | Daniel Dutra Da Silva v Ergi Kirkin | 2-6,6-1,6-7 |
| Challenger San Miguel de Tucuman | 2024/04/15 18:30 | Leonardo Aboian v Ergi Kirkin | 3-6,1-6 |
| ITF M25 Santa Margherita | 2024/04/04 07:25 | Samuele Pieri v Ergi Kirkin | 6-4,6-1 |
| ITF M25 Santa Margherita | 2024/04/03 09:25 | Carlo Alberto Fossati v Ergi Kirkin | 3-6,3-6 |
| Challenger Porto Alegre | 2024/05/01 17:05 | Igor Gimenez v Bruno Kuzuhara | 6-7,5-7 |
| Challenger - Savannah | 2024/04/22 19:45 | Dmitry Popko v Bruno Kuzuhara | 6-3,6-4 |
| Challenger Tallahassee | 2024/04/16 18:30 | Alexander Ritschard v Bruno Kuzuhara | 6-4,7-5 |
| Challenger Tallahassee | 2024/04/15 14:00 | Bruno Kuzuhara v Alex Rybakov | 7-6,6-3 |
| Challenger Tallahassee | 2024/04/14 14:00 | Bruno Kuzuhara v Axel Nefve | 6-4,6-3 |
| Challenger Sarasota | 2024/04/09 23:30 | Bruno Kuzuhara v Juan Pablo Varillas | 0-6,3-6 |
| Challenger Florianopolis | 2024/03/31 17:40 | Bruno Kuzuhara v Mateo Barreiros Reyes | 6-4,6-7,4-6 |
| Challenger Sao Leopoldo | 2024/03/26 21:25 | Pedro Sakamoto v Bruno Kuzuhara | 6-2,6-0 |