Stadium: Court 9 Round: 25 Ground: Clay
| ITF W25 Mendoza | 2023/10/03 14:30 | Maria Camila Torres Murcia v Katja Markus | 6-7,6-1,10-7 |
| ITF W25 Mendoza | 2023/10/02 16:00 | Katja Markus v Catarina M I Melleiro Junior | 6-2,6-2 |
| ITF W25 Lujan | 2023/09/24 13:00 | Katja Markus v Camila Romero | 0-6,2-6 |
| ITF W15 Wanfercee-Baulet | 2023/08/21 07:30 | Vivien Sandberg v Katja Markus | 6-2,6-1 |
| ITF W25 Erwitte | 2023/08/14 10:30 | Katja Markus v Carla Markus | 2-6,3-6 |
| ITF W15 Rosario | 2023/06/27 12:00 | Katja Markus v Michela Castro Zunino | 3-6,2-6 |
| ITF W15 Buenos Aires | 2023/06/19 13:30 | Katja Markus v Michela Castro Zunino | 7-6,1-6,3-10 |
| ITF W15 Recife | 2023/05/24 17:50 | Katja Markus v Caceres, Alessandra | 4-6,4-6 |
| ITF W15 Buenos Aires | 2023/11/13 16:00 | Leticia Garcia Vidal v Martina S Sfilio | 6-2,6-0 |
| ITF W25 Mendoza | 2023/10/02 16:00 | Jessica Hinojosa Gomez v Leticia Garcia Vidal | 6-1,6-1 |
| ITF W25 Mendoza | 2023/10/01 15:00 | Leticia Garcia Vidal v Vivian Mayumi Toma | 6-0,6-0 |
| ITF W25 Lujan | 2023/09/24 13:00 | Jessica Hinojosa Gomez v Leticia Garcia Vidal | 6-7,6-2,10-7 |
| ITF W15 Lima | 2023/08/25 15:50 | Sabastiani Leon v Leticia Garcia Vidal | 6-4,6-4 |
| ITF W15 Lima | 2023/08/24 18:10 | Leticia Garcia Vidal v Romina Ccuno | 5-7,6-3,6-1 |
| ITF W15 Lima | 2023/08/22 16:55 | Leticia Garcia Vidal v Giuliana Cunza | 6-0,6-0 |
| ITF W80 Brasilia | 2023/08/06 17:25 | Leticia Garcia Vidal v Varvara Lepchenko | 1-6,2-6 |