Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF W15 Sana Margarita de Montbui - nők | 2021/05/26 10:40 | Justina Mikulskyte v Nina Rudiukova | 6-1,6-1 |
| ITF W25 Platja D’Aro | 2021/05/16 07:30 | Amanda Carreras v Justina Mikulskyte | 7-6,6-2 |
| ITF W60 Saint-Gaudens | 2021/05/10 14:50 | Tessah Andrianjafitrimo v Justina Mikulskyte | 6-4,6-2 |
| ITF W25 Oeiras | 2021/04/28 12:50 | Justina Mikulskyte v Beatriz Haddad Maia | 2-6,6-7 |
| ITF W25 Oeiras | 2021/04/27 08:55 | Justina Mikulskyte v Adrienn Nagy | 3-6,6-2,10-5 |
| ITF W25 Oeiras | 2021/04/25 13:00 | Justina Mikulskyte v Maria Santos | 6-1,6-3 |
| UTR Pro Tennis Series Barcelona - nők | 2021/04/18 08:30 | Justina Mikulskyte v Oana Georgeta Simion | 6-2,6-4 |
| UTR Pro Tennis Series Barcelona - nők | 2021/04/17 08:30 | Oksana Selekhmeteva v Justina Mikulskyte | 5-7,7-6,2-6 |
| ITF W15 Sana Margarita de Montbui - nők | 2021/05/25 12:00 | Ana L De La Nuez v Adithya Karunaratne | 3-6,3-6 |
| ITF W25 Platja D’Aro | 2021/05/16 10:00 | Adithya Karunaratne v Francesca Curmi | 3-6,4-6 |
| ITF W15 Monastir | 2021/04/13 11:40 | Anna Kubareva v Adithya Karunaratne | 6-7,6-3,6-3 |
| ITF W15 Monastir | 2021/04/06 11:25 | Anna Ukolova v Adithya Karunaratne | 1-6,7-5,6-4 |
| ITF W15 Monastir | 2021/03/30 09:00 | Adithya Karunaratne v Antonia Ruzic | 3-6,3-6 |
| ITF W15 Monastir | 2021/03/29 10:30 | Adithya Karunaratne v Veronika Kulhava | 6-0,6-4 |
| ITF W15 Manacor | 2021/03/10 16:25 | Adithya Karunaratne v Camilla Rosatello | 3-6,2-6 |
| ITF W25 Manacor | 2021/03/10 08:30 | Adithya Karunaratne v Marie Villet | 6-2,6-1 |