Stadium: Centre Court Round: 26 Ground: Hardcourt outdoor
| ITF W15 Ceuta | 2019/09/11 09:00 | Ziouti, Salma v Wiesemann, Stella | 3-6,3-6 |
| ITF W25 Marbella | 2019/09/03 08:00 | Suvrijn, Jade v Wiesemann, Stella | 1-6,6-2,10-6 |
| ITF W25 Marbella | 2019/09/02 08:00 | Wiesemann, Stella v Vinciane Remy | 6-3,6-1 |
| ITF W15 Cairo | 2019/04/16 09:00 | Wiesemann, Stella v Sravya Shivani Chilakalapudi | 6-7,6-1,7-10 |
| ITF - W15 Monastir | 2019/02/25 08:00 | Shauha, Darya v Wiesemann, Stella | 6-4,6-1 |
| ITF Women Seville | 2018/10/13 10:00 | Payola, Julia v Wiesemann, Stella | 6-2,6-1 |
| ITF Women Ceuta | 2018/09/12 11:30 | Luque Moreno, Maria Jose v Wiesemann, Stella | 6-2,6-1 |
| ITF Women Ceuta | 2018/09/10 14:30 | Conde Vendrell, Ana v Wiesemann, Stella | 1-6,2-6 |
| ITF W15 Ceuta | 2019/09/11 15:00 | Redondo Gutierrez, Andrea v Olga Parres Azcoitia | 1-6,3-6 |
| ITF W25 El Espinar | 2019/08/02 08:00 | Olga Parres Azcoitia v Guerrero Alvarez, Eva | 1-6,2-6 |
| ITF W25 El Espinar | 2019/07/31 09:35 | Olga Parres Azcoitia v Mishina, Daria | 6-4,3-6,6-4 |
| ITF W25 Porto | 2019/07/24 14:15 | Olga Parres Azcoitia v Estelle Cascino | 1-6,3-6 |
| ITF W15 Don Benito | 2019/07/18 09:30 | Luque Moreno, Maria Jose v Olga Parres Azcoitia | 3-6,6-4,6-0 |
| ITF W15 Don Benito | 2019/07/17 08:55 | Olga Parres Azcoitia v Teixido Garcia, Ares | 6-4,6-0 |
| ITF W15 Don Benito | 2019/07/16 09:10 | Olga Parres Azcoitia v Alba Rey Garcia | 6-4,4-6,6-2 |
| ITF W25 Corroios-Seixal | 2019/07/01 13:30 | Murta, Ines v Olga Parres Azcoitia | 6-2,6-7,10-7 |