Stadium: Cancha Central Round: 25 Ground: Clay
| Challenger Asuncion | 2024/03/18 19:00 | Valerio Aboian v Kaichi Uchida | 4-6,7-6,6-1 |
| Challenger Asuncion | 2024/03/17 19:00 | Valerio Aboian v Alvaro Frutos Alonso | 6-0,6-4 |
| Challenger Santiago | 2024/03/14 14:00 | Valerio Aboian v Gianluca Mager | 7-5,1-6,2-6 |
| Challenger Santiago | 2024/03/12 20:15 | Valerio Aboian v Matheus Pucinelli De Almeida | 6-4,6-4 |
| Challenger Santiago | 2024/03/11 13:00 | Blaise Bicknell v Valerio Aboian | 0-6,2-6 |
| Challenger Santa Cruz | 2024/03/06 21:05 | Thiago Monteiro v Valerio Aboian | 6-3,6-3 |
| Challenger Santa Cruz | 2024/03/05 17:00 | Valerio Aboian v Paul Jubb | 6-3,5-7,6-3 |
| Challenger Santa Cruz | 2024/03/04 18:00 | Valerio Aboian v Federico Zeballos | 4-6,7-5,7-5 |
| Challenger Santiago | 2024/03/16 16:05 | Gustavo Heide v Facundo Bagnis | 4-6,6-7 |
| Challenger Santiago | 2024/03/15 23:50 | Gustavo Heide v Gianluca Mager | 6-2,7-6 |
| Challenger Santiago | 2024/03/14 16:20 | Gustavo Heide v Andrea Collarini | 7-5,6-1 |
| Challenger Santiago | 2024/03/12 21:00 | Tomas Barrios Vera v Gustavo Heide | 3-6,4-6 |
| ATP Rio De Janeiro | 2024/02/19 19:30 | Gustavo Heide v Tomas Barrios Vera | 5-7,3-6 |
| Davis Cup | 2024/02/02 18:20 | Elias Ymer v Gustavo Heide | 4-6,6-1,6-3 |
| Challenger Punta del Este | 2024/01/24 17:00 | Thiago Agustin Tirante v Gustavo Heide | 4-6,6-3,6-2 |
| Challenger Punta del Este | 2024/01/22 20:10 | Gustavo Heide v Andrea Collarini | 6-3,6-3 |