Stadium: Cancha 2 Round: 19 Ground: Hardcourt outdoor
| Challenger Temuco | 2023/11/26 15:20 | Ignacio Buse v Brandon Perez | 6-4,6-1 |
| Challenger - Brasilia | 2023/11/22 15:00 | Alejandro Tabilo v Ignacio Buse | 6-4,7-6 |
| Challenger - Brasilia | 2023/11/20 17:10 | Blaise Bicknell v Ignacio Buse | 7-6,3-6,6-7 |
| Challenger - Brasilia | 2023/11/19 19:35 | Nicolas Oliveira v Ignacio Buse | 3-6,6-4,1-6 |
| Challenger - Montevideo | 2023/11/12 16:40 | Ignacio Buse v Gerard Campana Lee | 3-6,4-6 |
| Challenger - Lima | 2023/11/07 23:45 | Ignacio Buse v Alvaro G Meza | 7-6,3-6,4-6 |
| Challenger - Guayaquil | 2023/10/30 16:45 | Gonzalo Bueno v Ignacio Buse | 6-1,6-2 |
| Challenger - Guayaquil | 2023/10/29 19:35 | Adam Taylor v Ignacio Buse | 0-6,0-6 |
| Challenger Temuco | 2023/11/26 17:35 | Thomas Menzel v Ignacio Carou | 0-6,2-6 |
| Challenger - Brasilia | 2023/11/19 18:10 | Gonzalo Lama v Ignacio Carou | 6-3,7-6 |
| Challenger - Montevideo | 2023/11/14 18:25 | Gustavo Heide v Ignacio Carou | 6-3,7-5 |
| 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 |