Stadium: COURT 3 Round: 54 Ground: Clay
| UTR Pro Tennis Series Barcelona Women | 2021/04/18 08:30 | Justina Mikulskyte v Oana Georgeta Simion | 6-2,6-4 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/17 08:30 | Oksana Selekhmeteva v Justina Mikulskyte | 5-7,7-6,2-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/16 12:30 | Martinez Regalado, Eva v Justina Mikulskyte | 2-6,1-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/15 11:30 | Ekani, Irys v Justina Mikulskyte | 7-5,3-6,3-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/14 12:30 | Berta M Avante v Justina Mikulskyte | 3-6,0-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/04/13 14:30 | Roa, Jillian Louise v Justina Mikulskyte | 6-4,2-6,0-5 |
| ITF - W15 Le Havre | 2021/03/23 12:05 | Justina Mikulskyte v Ekani, Irys | 2-6,4-6 |
| ITF - W15 Gonesse | 2021/03/18 12:45 | Emeline Dartron v Justina Mikulskyte | 6-2,6-4 |
| ITF W25 Oeiras | 2021/04/18 10:30 | Santos, Maria v Jenny Duerst | 0-6,0-6 |
| ITF W60 Oeiras | 2021/04/11 14:05 | Katie Volynets v Santos, Maria | 6-3,6-1 |
| FPT Portugal Series Women | 2020/07/10 11:00 | Ana Filipa Santos v Santos, Maria | 6-2,6-3 |
| FPT Portugal Series Women | 2020/07/08 09:30 | Santos, Maria v Barbara Castro | 6-4,6-2 |
| FPT Portugal Series Women | 2020/07/01 15:00 | Santos, Maria v Campino, Mariana | 3-6,2-6 |
| FPT Portugal Series Women | 2020/07/01 09:30 | Santos, Maria v Catarina Castanho | 6-3,5-4 |