Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| ITF W15 Alkmaar | 2021/06/20 11:00 | Marie-Charlot Lonnemann v Fabienne Gettwart | 3-6,0-6 |
| ITF W25 Madrid | 2021/06/14 08:00 | Marie-Charlot Lonnemann v Judith P Saavedra | 4-6,1-6 |
| ITF W25 Madrid | 2021/06/13 10:15 | Marie-Charlot Lonnemann v Soumeya Anane | 7-6,6-1 |
| ITF W25 Platja D’Aro | 2021/05/16 10:00 | Marie-Charlot Lonnemann v Alba Carrillo Marin | 1-6,6-2,5-10 |
| ITF W15 Haren | 2019/08/25 08:00 | Marie-Charlot Lonnemann v Sylvie Zund | 4-6,1-6 |
| ITF W25 Horb | 2019/07/22 13:00 | Gabriela Horackova v Marie-Charlot Lonnemann | 6-0,6-0 |
| ITF W15 Tabarka | 2019/06/24 08:00 | Julia Riera v Marie-Charlot Lonnemann | 6-3,6-4 |
| ITF W15 Kaltenkirchen | 2019/06/12 12:00 | Michaela Bayerlova v Marie-Charlot Lonnemann | 6-2,6-0 |