Stadion: Court 5 Round: 62 Ground: Clay
| ITF Frauen - W15 - São Paulo | 2022/05/11 13:00 | Luana Avelar v Juliette Mazzoni | 6-1,5-7,4-6 |
| UTR Pro - Tigre - Frauen | 2023/03/18 11:30 | Luciene Benitez Boiero v Sofia Constanza Karlau | 6-3,5-4 |
| UTR Pro - Tigre - Frauen | 2023/03/17 18:22 | Sofia Constanza Karlau v Maria A Farina | 1-6,0-6 |
| UTR Pro - Tigre - Frauen | 2023/03/16 17:41 | Sofia Constanza Karlau v Josefina Estevez | 3-6,1-6 |
| UTR Pro - Tigre - Frauen | 2023/03/15 14:30 | Ana Neffa v Sofia Constanza Karlau | 6-1,6-0 |
| UTR Pro - Tigre - Frauen | 2023/03/14 20:10 | Catalina Padilla v Sofia Constanza Karlau | 6-0,7-6 |
| ITF Damen - W25 - Tucumán | 2023/02/26 12:00 | Sofia Constanza Karlau v Leticia Garcia Vidal | 5-7,2-6 |
| ITF Damen - W25 - Tucumán | 2023/02/19 12:00 | Sofia Constanza Karlau v Martina B-R Santander | 7-5,4-6,5-10 |
| ITF Damen - W25 - Buenos Aires | 2023/01/09 14:35 | Maria A Farina v Sofia Constanza Karlau | 6-4,6-4 |