Stadium: Court 9 Round: 54 Ground: Hardcourt indoor
| ITF - W15 Lousada | 2021/11/21 11:30 | Marine Szostak v Naia Mercadier | 6-2,6-1 |
| ITF - W80 Poitiers | 2021/10/24 18:35 | Sarah Beth Grey v Marine Szostak | 6-4,7-6 |
| ITF - W15 Dijon | 2021/09/14 07:30 | Marine Szostak v Valentina Ryser | 4-6,7-5,3-6 |
| ITF - W15 Dijon | 2021/09/13 10:00 | Marine Szostak v Veronika Podrez | 6-3,6-4 |
| ITF - W25 Saint Palais Sur Mer | 2021/09/06 11:20 | Emeline Dartron v Marine Szostak | 6-3,3-6,15-13 |
| ITF - W25 Saint Palais Sur Mer | 2021/09/05 13:00 | Luisina Giovannini v Marine Szostak | 2-6,1-6 |
| ITF - W15 Aix-en-Provence | 2021/09/02 13:55 | Marine Szostak v Margaux Rouvroy | 3-6,2-6 |
| ITF - W15 Aix-en-Provence | 2021/09/01 11:55 | Marine Szostak v Cosima T Calinescu | 6-2,6-3 |
| ITF - W15 Lousada | 2021/11/21 14:30 | Milla Sequeira v Sashi Kempster | 6-2,3-6,10-8 |
| ITF - W25 Lagos | 2021/10/13 09:30 | Milla Sequeira v Naiktha Bains | 2-6,0-6 |
| ITF - W25 Loule | 2021/10/03 13:00 | Maria Dolores Lopez Martinez v Milla Sequeira | 6-1,7-5 |
| ITF - W25 Lisabona | 2021/09/26 09:00 | Ipek Oz v Milla Sequeira | 6-2,6-0 |
| ITF - W25 Santarem | 2021/09/20 08:30 | Ekaterina Shalimova v Milla Sequeira | 6-1,6-3 |
| ITF - W60 Caldas da Rainha | 2021/09/12 12:00 | Weronika Falkowska v Milla Sequeira | 7-5,6-4 |
| ITF - W25 Leiria | 2021/09/06 11:05 | Sofia Milatova v Milla Sequeira | 7-6,6-1 |
| ITF - W15 Amarante | 2021/07/19 10:00 | Valentina Losciale v Milla Sequeira | 6-4,6-2 |