Stadium: Cancha Central Round: 25 Ground: Clay
| ITF M25 Trujillo | 2023/08/18 15:00 | Ignacio Carou v Gustavo Heide | 3-6,1-6 |
| Challenger Buenos Aires | 2023/04/23 18:25 | Gustavo Heide v Ignacio Carou | 6-1,6-2 |
| Challenger Lima | 2023/11/05 15:00 | Gustavo Heide v Kilian Feldbausch | 6-1,2-6,4-6 |
| Challenger Bogota | 2023/09/30 15:30 | Gustavo Heide v David Jorda Sanchis | 7-6,6-4 |
| Challenger Bogota | 2023/09/29 16:00 | Matheus Pucinelli De Almeida v Gustavo Heide | 4-6,2-6 |
| Challenger Bogota | 2023/09/27 15:00 | Gustavo Heide v Eduardo Ribeiro | 6-4,6-4 |
| Challenger Antofagasta | 2023/09/21 13:00 | Gustavo Heide v Tristan Boyer | 4-6,6-3,4-6 |
| Challenger Antofagasta | 2023/09/19 20:50 | 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 |
| ITF M15 Villa Maria | 2023/11/02 18:10 | Franco Roncadelli v Ignacio Carou | 6-7,6-7 |
| Challenger Curitiba | 2023/10/22 18:10 | Vitek Horak v Ignacio Carou | 6-4,4-6,6-4 |
| ITF M25 Mendoza | 2023/10/04 14:40 | Sebastian Prechtel v Ignacio Carou | 6-4,2-6,6-1 |
| ITF M25 Lujan | 2023/09/27 14:45 | Lautaro Midon v Ignacio Carou | 6-3,7-5 |
| ITF M15 Punta del Este | 2023/09/20 18:40 | Ignacio Carou v Igor Gimenez | 0-6,6-3,5-7 |
| Davis Cup | 2023/09/16 15:00 | Ignacio Carou v Mohamed Safwat | 5-7,3-6 |
| ITF M15 Olavarria | 2023/09/06 14:50 | Ignacio Carou v Guido Ivan Justo | 2-6,1-6 |
| ITF M15 Buenos Aires | 2023/08/29 13:00 | Matias Zukas v Ignacio Carou | 6-1,6-3 |