Stadium: Cancha 1 Round: 62 Ground: Clay
| ITF W35 Buenos Aires | 2024/01/22 12:15 | Catarina M I Melleiro Junior v Julia Caffarena | 6-0,6-7,2-10 |
| ITF W35 Buenos Aires | 2024/01/21 12:30 | Catarina M I Melleiro Junior v Alice Ghiraldi | 6-4,6-4 |
| ITF W35 Buenos Aires | 2024/01/17 13:00 | Jazmin Ortenzi v Catarina M I Melleiro Junior | 6-3,6-1 |
| ITF W35 Buenos Aires | 2024/01/15 12:30 | Catarina M I Melleiro Junior v Leticia Garcia Vidal | 3-6,1-6 |
| ITF W60 Vacaria | 2023/12/11 16:50 | Catarina M I Melleiro Junior v Maria Paulina Perez Garcia | 1-6,2-6 |
| ITF W60 Vacaria | 2023/12/10 17:20 | Catarina M I Melleiro Junior v Yasmin B De Aguirres | 6-1,6-2 |
| ITF W25 Mogi Das Cruzes | 2023/12/06 16:10 | Ana Sofia Sanchez v Catarina M I Melleiro Junior | 6-0,6-0 |
| ITF W15 Cordoba | 2023/11/22 14:50 | Catarina M I Melleiro Junior v Martina M Bovio | 7-6,1-6,2-6 |
| Billie Jean King Cup | 2024/07/27 13:55 | Natalia Trigosso v Catalina Delmas Schaerer | 6-2,6-3 |
| Billie Jean King Cup | 2024/07/26 14:00 | Catalina Delmas Schaerer v Lia Isabella Espinal | 6-2,6-4 |