Stadium: Court 3 Round: 54 Ground: Clay
| ITF W35 Sopo | 2024/05/06 14:30 | Maria Jose Sanchez Uribe v Katja Markus | 6-2,6-3 |
| ITF W35 Sopo | 2024/05/05 15:00 | Maria Fernanda Morales v Katja Markus | 1-6,3-6 |
| ITF W35 Anapoima | 2024/04/29 16:50 | Amanda C Nava Elkin v Katja Markus | 6-2,6-1 |
| ITF W35 Anapoima | 2024/04/28 19:30 | Alejandra Galindo Rincon v Katja Markus | 0-6,0-6 |
| ITF W15 Campinas | 2024/03/18 13:00 | Camilla Zanolini v Katja Markus | 6-1,6-1 |
| ITF W15 Sao Paulo | 2024/03/13 13:15 | Emily Seibold v Katja Markus | 6-1,6-1 |
| ITF W15 Sao Paulo | 2024/03/12 09:30 | Katja Markus v Elizabeth Danailova | 7-5,6-4 |
| ITF W15 Cordoba | 2024/03/05 15:00 | Katja Markus v Victoria Bosio | 1-6,1-6 |
| ITF W25 Mogi Das Cruzes | 2023/12/04 16:00 | Luana Paiva v Bruna Melato | 6-7,2-6 |
| ITF W60 Feira De Santana | 2023/08/01 12:00 | Ana Candiotto v Luana Paiva | 6-0,6-3 |