Stadium: Court 9 Round: 62 Ground: Clay
| ITF W35 Buenos Aires | 2024/01/22 14:00 | Julia Konishi Camargo Silva v Katja Markus | 6-3,6-2 |
| ITF W35 Buenos Aires | 2024/01/21 12:30 | Sofia Constanza Karlau v Katja Markus | 4-6,4-6 |
| ITF W35 Buenos Aires | 2024/01/14 12:30 | Sofia Constanza Karlau v Katja Markus | 1-6,6-3,10-4 |
| UTR Pro Tigre Women | 2023/11/30 18:45 | Justina M Gonzalez Daniele v Katja Markus | 5-7,6-2,6-2 |
| UTR Pro Tigre Women | 2023/11/29 19:17 | Rocio D Merlo v Katja Markus | 6-0,6-3 |
| UTR Pro Tigre Women | 2023/11/29 12:55 | Daria Lodikova v Katja Markus | 6-1,5-0 |
| UTR Pro Tigre Women | 2023/11/27 12:00 | Martina M Bovio v Katja Markus | 3-6,3-5 |
| UTR Pro Tigre Women | 2023/11/26 12:00 | Katja Markus v Susan Doldan | 6-0,6-4 |
| ITF W15 Tucuman | 2024/02/26 15:30 | Patricia Cano v Helena Bueno | 2-6,2-6 |
| ITF W60 Vacaria | 2023/12/11 16:45 | Alexia Harmon v Helena Bueno | 6-2,6-4 |
| ITF W60 Vacaria | 2023/12/10 17:20 | Bruna Melato v Helena Bueno | 4-6,6-2,4-6 |
| ITF W25 Mogi Das Cruzes | 2023/12/06 13:50 | Helena Bueno v Livia Rodrigues Daud | 4-6,1-6 |
| ITF W25 Mendoza | 2023/10/01 15:00 | Helena Bueno v Juliana Rodriguez | 0-6,0-6 |
| ITF W25 Lujan | 2023/09/24 13:00 | Fernanda Labrana v Helena Bueno | 6-1,6-2 |
| ITF W80 Brasilia | 2023/08/06 12:00 | Helena Bueno v Gabriella Price | 1-6,1-6 |
| ITF W60 Feira De Santana | 2023/07/30 16:00 | Ellie Douglas v Helena Bueno | 6-1,6-1 |