Stadium: Court 10 Round: 44 Ground: Clay
| ITF W15 Buenos Aires | 2019/09/10 16:00 | Buris, Betina v Klimovicz, Julia | 6-4,6-3 |
| Curitiba, Singles Qualifying W-ITF-BRA-02A | 2019/03/18 21:40 | Klimovicz, Julia v Halbauer, Elizabeth | 0-6,1-6 |
| ITF W15 Buenos Aires | 2019/09/10 12:00 | Astigarraga Harper, Pilar v Buris, Betina | 4-6,6-4,3-10 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/08/25 15:00 | Astigarraga Harper, Pilar v Gai, Clarissa | 6-2,4-6,9-11 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/08/21 14:30 | Astigarraga Harper, Pilar v Alicia Smith | 1-6,6-4,2-6 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/08/19 14:00 | Gai, Clarissa v Astigarraga Harper, Pilar | 2-6,4-6 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/08/19 07:30 | Balasubramanian, Kaaviya v Astigarraga Harper, Pilar | 1-6,4-6 |
| ITF W25 El Espinar | 2019/07/29 11:35 | Astigarraga Harper, Pilar v Almudena S-L Fernandez | 0-6,0-6 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/07/22 09:30 | Peiretti, Ginevra v Astigarraga Harper, Pilar | 7-6,6-2 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/07/17 09:40 | Astigarraga Harper, Pilar v Maelys Bougrat | 1-6,2-6 |