Stadium: Court 7 Round: 25 Ground: Hardcourt indoor
| ITF W25 Santarem | 2021/09/21 12:35 | Daria Snigur v Mafalda Guedes | 6-0,6-1 |
| ITF W15 Amarante | 2021/07/22 09:00 | Mafalda Guedes v Mei Yamaguchi | 4-6,0-6 |
| ITF W15 Amarante | 2021/07/21 12:45 | Mafalda Guedes v Carolina Azadinho | 6-1,6-1 |
| ITF W25 Porto | 2021/06/20 16:30 | Leire De Ezcurra v Mafalda Guedes | 2-6,6-4,10-6 |
| ITF W25 Figueira Da Foz | 2021/06/13 09:30 | Freya Christie v Mafalda Guedes | 6-0,6-1 |
| ITF W25 Oeiras | 2021/04/25 14:00 | Maria G Carrasco v Mafalda Guedes | 6-1,6-1 |
| ITF W25 Oeiras | 2021/04/18 09:00 | Mafalda Guedes v Olga Parres Azcoitia | 3-6,3-6 |
| ITF W60 Oeiras | 2021/04/11 11:00 | Mafalda Guedes v Suzan Lamens | 1-6,0-6 |
| ITF W15 Bratislava | 2021/08/12 12:00 | Victoria Kan v Emma Lene | 6-2,6-1 |
| ITF W15 Bratislava | 2021/08/11 09:40 | Emma Lene v Nikola Daubnerova | 7-5,7-6 |
| ITF W15 Bratislava | 2021/08/10 09:00 | Emma Lene v Martina Pradova | 6-2,6-0 |
| ITF W15 Monastir | 2021/07/22 08:30 | Tiphanie Lemaitre v Emma Lene | 6-3,6-3 |
| ITF W15 Monastir | 2021/07/20 08:30 | Jade Bornay v Emma Lene | 7-5,4-6,2-6 |
| ITF W15 Monastir | 2021/07/15 10:40 | Chiraz Bechri v Emma Lene | 6-4,4-6,7-5 |
| ITF W15 Monastir | 2021/07/13 09:30 | Emma Lene v Isabella Kruger | 6-2,6-4 |
| ITF W15 Monastir | 2021/07/06 11:00 | Emma Lene v Solymar Colling | 2-6,1-6 |