Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF - W15 Monastir | 2021/07/29 08:00 | Olga Helmi v Ayumi Koshiishi | 1-6,5-7 |
| ITF - W15 Monastir | 2021/07/28 10:25 | Olga Helmi v Nadine Keller | 7-5,6-3 |
| ITF W25 Lisbon | 2021/07/08 10:00 | Yvonne Cavalle-Reimers v Olga Helmi | 7-6,4-6,6-2 |
| ITF W25 Lisbon | 2021/07/06 08:30 | Olga Helmi v Na-Lae Han | 6-4,7-6 |
| ITF W25 Lisbon | 2021/07/05 08:30 | Olga Helmi v Oliveira, Ines | 6-1,6-1 |
| ITF W25 Lisbon | 2021/07/04 08:30 | Olga Helmi v Kempster, Sashi | 6-0,6-0 |
| ITF W25 Porto | 2021/06/25 09:30 | Arianne Hartono v Olga Helmi | 6-0,4-6,6-2 |
| ITF W25 Porto | 2021/06/24 12:35 | Olga Helmi v Yuriko Lily Miyazaki | 6-4,6-3 |
| ITF - W15 Monastir | 2021/07/27 10:40 | Angelica Raggi v Prati, Federica | 5-7,6-3,6-1 |
| ITF - W15 Monastir | 2021/07/21 10:15 | Alice Gillan v Prati, Federica | 6-1,6-3 |
| ITF W15 L'Aquila | 2021/06/24 12:45 | Martina Spigarelli v Prati, Federica | 7-6,6-0 |
| ITF W15 L'Aquila | 2021/06/23 12:20 | Prati, Federica v Camilla Gennaro | 7-5,3-6,7-5 |
| ITF - W15 Monastir | 2021/05/13 08:20 | Prati, Federica v Anastasia Kulikova | 1-6,1-6 |
| ITF - W15 Monastir | 2021/05/11 10:55 | Prati, Federica v Laura Mair | 6-3,6-4 |
| ITF - W15 Monastir | 2021/05/03 14:30 | Prati, Federica v Naima Karamoko | 2-6,2-6 |
| ITF - W15 Monastir | 2021/04/26 10:30 | Prati, Federica v Milana Zhabrailova | 2-6,2-6 |