Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| 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 | 2021/08/08 07:30 | Olga Helmi v Akvile Parazinskaite | 6-0,6-3 |
| ITF - W15 - Monastir | 2021/08/06 07:30 | Olga Helmi v Lauren Proctor | 2-6,6-3,6-4 |
| ITF - W15 - Monastir | 2021/08/05 09:15 | Olga Helmi v Gianna Pielet | 6-2,6-1 |
| ITF - W15 - Monastir | 2021/08/04 17:30 | Olga Helmi v Federica Prati | 6-3,6-1 |
| ITF - W15 - Monastir | 2021/09/11 08:30 | Rina Saigo v Aliona Falei | 2-6,3-6 |
| ITF - W15 - Monastir | 2021/09/10 10:20 | Ingrid Gamarra Martins v Rina Saigo | 6-7,5-7 |
| ITF - W15 - Monastir | 2021/09/08 09:30 | Rina Saigo v Maya Pitts | 6-2,6-4 |
| ITF - W15 - Monastir | 2021/09/02 09:50 | Dalayna Hewitt v Rina Saigo | 6-3,6-3 |
| ITF - W15 - Monastir | 2021/09/01 16:10 | Rina Saigo v Asya Colombo | 3-6,6-0,7-5 |
| ITF - W15 - Monastir | 2021/04/22 08:30 | Paige Mary Hourigan v Rina Saigo | 7-6,6-4 |
| ITF - W15 - Monastir | 2021/04/21 12:25 | Anja Wildgruber v Rina Saigo | 6-4,1-6,1-6 |
| ITF - W15 - Monastir | 2021/04/15 09:30 | Magali Kempen v Rina Saigo | 6-3,6-4 |