Stadium: Cancha 1 Round: 26 Ground: Clay
| ITF - M25 Lajeado | 2022/11/26 14:00 | Gustavo Heide v Eduardo Ribeiro | 7-6,5-7,0-6 |
| ITF M15 - Brasilia | 2021/11/05 15:25 | Eduardo Ribeiro v Gustavo Heide | 3-6,4-6 |
| ITF M15 - Recife | 2021/09/25 14:00 | Eduardo Ribeiro v Gustavo Heide | 5-7,4-6 |
| Challenger - Antofagasta | 2023/09/21 13:00 | Gustavo Heide v Tristan Boyer | 4-6,6-3,4-6 |
| Challenger - Antofagasta | 2023/09/20 16:30 | Mariano Navone v Gustavo Heide | 3-6,6-7 |
| Challenger - Santa Cruz | 2023/09/13 19:00 | Francisco Comesana v Gustavo Heide | 6-3,7-5 |
| Challenger - Santa Cruz | 2023/09/12 00:25 | David Jorda Sanchis v Gustavo Heide | 0-6,6-3,5-7 |
| Challenger - Lima | 2023/08/23 15:00 | Gustavo Heide v Alvaro G Meza | 2-6,6-2,6-7 |
| Challenger - Lima | 2023/08/22 15:00 | Gustavo Heide v Ignacio Monzon | 6-0,6-7,6-1 |
| ITF - M25 Trujillo | 2023/08/20 16:00 | Juan Pablo Ficovich v Gustavo Heide | 3-6,0-6 |
| ITF - M25 Trujillo | 2023/08/19 14:55 | Gustavo Heide v Murkel Dellien | 6-4,6-4 |
| Challenger - Bogota | 2023/09/25 18:05 | Eduardo Ribeiro v Hugo Dellien | 6-3,2-6,6-3 |
| Challenger - Antofagasta | 2023/09/21 14:30 | Luciano Darderi v Eduardo Ribeiro | 6-3,6-2 |
| Challenger - Antofagasta | 2023/09/18 19:00 | Eduardo Ribeiro v Juan C P Angelo | 6-3,6-4 |
| Challenger - Santa Cruz | 2023/09/12 01:05 | Francisco Comesana v Eduardo Ribeiro | 6-2,6-4 |
| ITF M15 - São Paulo | 2023/08/27 14:00 | Eduardo Ribeiro v Daniel Antonio Nunez | 6-4,7-6 |
| ITF M15 - São Paulo | 2023/08/26 18:45 | Eduardo Ribeiro v Ignacio A B Otarola | 7-5,6-3 |
| ITF M15 - São Paulo | 2023/08/25 18:30 | Eduardo Ribeiro v Joao Eduardo Schiessl | 7-6,6-4 |
| ITF M15 - São Paulo | 2023/08/24 19:15 | Eduardo Ribeiro v Joao Vitor Goncalves Ceolin | 7-5,6-3 |