Stadium: Pista 7 Round: 25 Ground: Hardcourt outdoor
| ITF W25 - Ourense | 2021/08/17 15:00 | Olga Helmi v Justina Mikulskyte | 6-3,3-6,6-4 |
| ITF W25 - Ourense | 2021/08/17 15:00 | Olga Helmi v Justina Mikulskyte | 6-3,3-6,6-4 |
| ITF W25 - Koksijde | 2021/08/10 12:25 | Indy De Vroome v Justina Mikulskyte | 6-4,6-7,6-2 |
| ITF W25 - Pärnu | 2021/08/06 10:30 | Justina Mikulskyte v Oleksandra Oliynykova | 0-6,3-6 |
| ITF W25 - Pärnu | 2021/08/05 10:50 | Justina Mikulskyte v Aneta Laboutkova | 2-6,6-3,6-2 |
| ITF W25 - Pärnu | 2021/08/04 07:00 | Justina Mikulskyte v Iveta Daujotaite | 6-0,6-0 |
| ITF W25 - Telavi | 2021/07/23 08:10 | Sofia Shapatava v Justina Mikulskyte | 1-6,2-6 |
| ITF W25 - Telavi | 2021/07/21 11:45 | Justina Mikulskyte v Yvonne Cavalle-Reimers | 6-0,6-3 |
| ITF W25 - Telavi | 2021/07/20 08:10 | Daria Kudashova v Justina Mikulskyte | 6-4,2-6,0-6 |
| 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 | 2021/07/29 08:00 | Olga Helmi v Ayumi Koshiishi | 1-6,5-7 |