Stadium: Court 5 Round: 44 Ground: Hardcourt outdoor
| ITF W15 Monastir | 2021/06/23 13:00 | Marne Dercksen v Raphaelle Lacasse | 3-6,2-6 |
| ITF W15 Monastir | 2021/06/22 09:30 | Hwiwon Wi v Marne Dercksen | 7-5,6-3 |
| ITF W15 Monastir | 2021/06/14 12:00 | Marne Dercksen v Ferdaous Bahri | 3-6,2-6 |
| ITF W15 Monastir | 2021/06/13 15:00 | Chahd Berriri v Marne Dercksen | 0-6,7-6,6-10 |
| ITF W15 Sharm El Sheikh | 2021/03/14 08:30 | Aleksandra Melnikova v Marne Dercksen | 6-4,6-3 |
| ITF W15 Sharm El Sheikh | 2021/03/07 09:00 | Marne Dercksen v Antonia Schmidt | 5-7,2-6 |
| ITF W25 Potchefstroom | 2021/02/15 08:50 | Marne Dercksen v Joanne Zuger | 1-6,3-6 |
| ITF W25 Potchefstroom | 2021/02/08 10:20 | Marne Dercksen v Joanne Zuger | 1-6,0-6 |