Stadium: Court 2 Round: 45 Ground: Clay
| ITF W15 Sharm El Sheikh | 2021/03/21 15:00 | Mariana Galvao Borges v Sabine Rutlauka | 1-6,1-6 |
| ITF W25 Montemor-O-Novo | 2021/06/06 13:30 | Debora Madile v Mariana Galvao Borges | 6-0,7-5 |
| ITF W25 Oeiras | 2021/04/25 14:00 | Mariana Galvao Borges v Celia Cervino Ruiz | 1-6,0-6 |
| ITF W15 Sharm El Sheikh | 2021/04/05 08:30 | Alana Tuayeva v Mariana Galvao Borges | 6-0,6-1 |
| ITF W15 Sharm El Sheikh | 2021/03/31 09:20 | Olga Helmi v Mariana Galvao Borges | 6-0,6-0 |
| ITF W15 Sharm El Sheikh | 2021/03/21 15:00 | Mariana Galvao Borges v Sabine Rutlauka | 1-6,1-6 |
| ITF W15 Sharm El Sheikh | 2021/03/14 10:30 | Lauren Proctor v Mariana Galvao Borges | 6-0,6-1 |
| ITF W15 Sharm El Sheikh | 2021/03/07 08:00 | Mariana Galvao Borges v Elena-Teodora Cadar | 0-6,0-6 |
| ITF W15 Sharm El Sheikh | 2021/02/28 06:30 | Mariana Galvao Borges v Shria Atturu | 1-6,2-6 |
| ITF W25 Palma del Rio | 2021/06/28 19:10 | Olivia Gadecki v Sabine Rutlauka | 6-2,5-7,10-7 |
| ITF W25 Palma del Rio | 2021/06/27 17:30 | Maria Andrienko v Sabine Rutlauka | 2-6,2-6 |
| ITF W25 Porto | 2021/06/22 09:55 | Victoria Bosio v Sabine Rutlauka | 2-6,6-2,10-7 |
| ITF W25 Porto | 2021/06/20 13:30 | Ines Oliveira v Sabine Rutlauka | 1-6,1-6 |
| ITF W15 Vilnius | 2021/06/08 08:55 | Dea Herdzelas v Sabine Rutlauka | 2-6,7-6,6-4 |
| ITF W25 Liepaja | 2021/05/24 09:15 | Katsiaryna Skachkova v Sabine Rutlauka | 6-0,6-7,10-8 |
| ITF W15 Sharm El Sheikh | 2021/03/30 09:00 | Sabine Rutlauka v Barbora Palicova | 6-3,2-6,5-10 |
| ITF W15 Sharm El Sheikh | 2021/03/29 09:00 | Sabine Rutlauka v Helena Stevic | 6-2,6-1 |