Stadium: COURT 4 Round: 24 Ground: Clay
| ITF W25 - Oeiras | 2021/04/19 09:25 | Carole Monnet v Olga Parres Azcoitia | 6-1,6-3 |
| ITF W25 - Oeiras | 2021/04/18 09:00 | Mafalda Guedes v Olga Parres Azcoitia | 3-6,3-6 |
| ITF W60 - Oeiras | 2021/04/11 11:25 | Olga Parres Azcoitia v Anna Zaja | 3-6,2-6 |
| ITF W15 - Manacor | 2021/03/10 14:30 | Olga Parres Azcoitia v Lucia Cortez Llorca | 6-3,4-6,3-6 |
| ITF W25 - Manacor | 2021/03/10 08:30 | Olga Parres Azcoitia v Ana Filipa Santos | 6-1,6-2 |
| ITF W25 - Manacor | 2021/03/09 09:00 | Olga Parres Azcoitia v Mariia Kostiuk | 6-2,6-1 |
| ITF W25 - Manacor | 2021/02/28 12:00 | Olga Parres Azcoitia v Adithya Karunaratne | 1-6,2-6 |
| ITF W15 - Lousada | 2020/11/05 13:30 | Lucia Bronzetti v Olga Parres Azcoitia | 6-3,6-1 |
| ITF W25 - Oeiras | 2021/04/19 11:25 | Sina Herrmann v Elsa Jacquemot | 6-4,6-4 |
| ITF W25 - Oeiras | 2021/04/18 12:00 | Sina Herrmann v Natela Dzalamidze | 6-2,6-1 |
| ITF W60 - Oeiras | 2021/04/13 15:30 | Sina Herrmann v Despina Papamichail | 2-6,6-1,6-7 |
| ITF W60 - Oeiras | 2021/04/12 12:00 | Lea Boskovic v Sina Herrmann | 5-7,3-6 |
| ITF W60 - Oeiras | 2021/04/11 12:05 | Sina Herrmann v Raluca Georgiana Serban | 6-3,6-2 |
| ITF W60 - Bellinzona | 2021/04/05 08:00 | Seone Mendez v Sina Herrmann | 7-5,6-3 |
| ITF W60 - Bellinzona | 2021/04/04 08:00 | Sina Herrmann v Federica Di Sarra | 6-3,4-6,10-8 |
| ITF W15 - Antalya | 2021/04/01 08:30 | Polina Leykina v Sina Herrmann | 7-5,6-3 |