Stadium: Court 4 Round: 27 Ground: Hardcourt outdoor
| ITF W15 Monastir | 2021/09/23 09:30 | Olga Helmi v Eszter Meri | 7-5,6-2 |
| ITF W15 Monastir | 2021/09/22 09:00 | Olga Helmi v Emily Welker | 6-2,7-5 |
| ITF W15 Monastir | 2021/09/16 08:00 | Olga Helmi v Sahaja Yamalapalli | 7-5,6-4 |
| ITF W15 Monastir | 2021/09/15 10:45 | Olga Helmi v Rina Saigo | 6-4,6-3 |
| ITF W25 Vigo | 2021/08/25 09:00 | Justina Mikulskyte v Olga Helmi | 6-2,6-2 |
| ITF W25 Ourense | 2021/08/20 16:00 | Olga Helmi v Olivia Gadecki | 6-4,4-6,3-6 |
| ITF W25 Ourense | 2021/08/19 16:00 | Conny Perrin v Olga Helmi | 2-6,3-6 |
| ITF W25 Ourense | 2021/08/17 15:00 | Olga Helmi v Justina Mikulskyte | 6-3,3-6,6-4 |
| ITF W15 Monastir | 2021/09/23 09:30 | Pimrada Jattavapornvanit v Honoka Kobayashi | 6-0,6-2 |
| ITF W15 Monastir | 2021/09/22 13:00 | Pimrada Jattavapornvanit v Rina Saigo | 3-6,6-3,6-0 |