Stadium: Central Round: 54 Ground: Hardcourt indoor
| ITF W15 - Lousada | 2021/11/30 13:10 | Marine Szostak v Tatiana Prozorova | 6-7,2-6 |
| ITF W15 - Lousada | 2021/11/29 13:00 | Marine Szostak v Gabriella Mujan | 6-2,6-0 |
| ITF W15 - Lousada | 2021/11/28 16:30 | Marine Szostak v Eva A Sande | 6-2,6-2 |
| ITF W15 - Lousada | 2021/11/23 15:20 | Yeon Woo Ku v Marine Szostak | 6-4,6-0 |
| ITF W15 - Lousada | 2021/11/22 10:00 | Marine Szostak v Milla Sequeira | 6-3,6-3 |
| 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 - W60 Nantes | 2021/10/31 10:35 | Raluca Georgiana Serban v Lucie Wargnier | 6-2,7-5 |
| ITF - W80 Poitiers | 2021/10/25 10:45 | Amandine Monnot v Lucie Wargnier | 6-2,6-1 |
| ITF - W80 Poitiers | 2021/10/24 12:20 | Marie Villet v Lucie Wargnier | 3-6,5-7 |
| ITF W25 Hamburg | 2021/10/18 07:50 | Anna-Marie Weissheim v Lucie Wargnier | 1-6,6-0,10-5 |
| ITF W80 Le Neubourg | 2021/09/26 14:20 | Eden Silva v Lucie Wargnier | 7-6,6-3 |
| ITF W15 - Dijon | 2021/09/14 07:30 | Lea Tholey v Lucie Wargnier | 6-1,2-6,6-2 |
| ITF W25 - Saint-Palais-sur-Mer | 2021/09/05 15:00 | Lucie Wargnier v Aravane Rezai | 4-6,7-6,6-10 |
| ITF W15 - Aix-en-Provence | 2021/09/01 08:00 | Helena Stevic v Lucie Wargnier | 6-2,0-6,6-1 |