Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF W25 Johannesburg | 2021/09/12 13:30 | Ekua Youri v Dercksen, Marne | 7-6,6-4 |
| ITF - W15 Monastir | 2021/08/24 08:30 | Yuka Hosoki v Dercksen, Marne | 6-0,6-2 |
| ITF - W15 Monastir | 2021/08/23 14:30 | Mahbouli, Feriel v Dercksen, Marne | 3-6,2-6 |
| ITF - W15 Monastir | 2021/08/15 13:30 | Hibah Shaikh v Dercksen, Marne | 5-7,6-2,10-6 |
| ITF - W15 Monastir | 2021/08/08 14:00 | Qostal, Lina v Dercksen, Marne | 6-1,6-4 |
| ITF - W15 Monastir | 2021/07/11 13:00 | Klimovicz, Julia v Dercksen, Marne | 6-3,6-7,13-11 |
| ITF - W15 Monastir | 2021/07/04 14:30 | Dercksen, Marne v Andre Lukosiute | 1-6,2-6 |
| ITF - W15 Monastir | 2021/06/27 14:00 | Paris Corley v Dercksen, Marne | 6-1,6-1 |
| ITF W25 Johannesburg | 2021/09/13 09:30 | Jacqueline Cabaj Awad v Haine Ogata | 6-4,6-3 |
| ITF W25 Johannesburg | 2021/09/12 12:10 | Haine Ogata v Carmen Lyons | 6-0,6-1 |
| ITF - W15 Monastir | 2021/06/22 11:00 | Haine Ogata v Kathleen Kanev | 2-6,2-6 |
| ITF - W15 Monastir | 2021/06/15 10:00 | Haine Ogata v Matusova, Barbora | 1-6,1-6 |
| ITF - W15 Monastir | 2021/06/07 10:00 | Haine Ogata v Astrid Cirotte | 5-7,6-4,3-10 |
| ITF - W15 Monastir | 2021/05/31 10:30 | Haine Ogata v Jasmijn Gimbrere | 0-6,1-6 |
| ITF W15 Cairo | 2021/04/19 09:30 | Haine Ogata v Haverlag, Isabelle | 6-3,4-6,0-10 |
| ITF W15 Cairo | 2021/04/18 13:30 | Vishnevskaya, Ekaterina v Haine Ogata | 6-3,2-6,6-10 |