Stadion: Clay Court 8 Round: 54 Ground: Clay
| ITF Frauen - W40 - Heraklion | 2023/11/05 07:00 | Isabella B Aguirre v Karen Marthiens | 6-4,6-1 |
| ITF Frauen - W40 - Heraklion | 2023/10/30 07:00 | Karen Marthiens v Oana Gavrila | 0-6,1-6 |
| ITF Frauen - W25 - Heraklion | 2023/10/22 06:00 | Sina Herrmann v Karen Marthiens | 7-6,6-1 |
| ITF Frauen - W15 - Heraklion | 2023/10/16 06:30 | Anastasiia Poplavska v Karen Marthiens | 0-6,6-2,10-4 |
| ITF Frauen - W15 - Heraklion | 2023/10/15 06:00 | Sophia Derivan v Karen Marthiens | 3-6,1-6 |
| ITF Damen - W40 - Saint Palais Sur Mer | 2023/09/03 13:55 | Amandine Monnot v Karen Marthiens | 6-3,6-3 |
| ITF Damen - W25 - Saint Palais Sur Mer | 2022/09/04 12:00 | Tea Zivic v Karen Marthiens | 7-5,1-6,10-7 |
| ITF Damen - W60 - Vitoria-Gasteiz | 2022/07/17 07:00 | Jenny Duerst v Karen Marthiens | 6-0,6-2 |
| ITF Frauen - W40 - Heraklion | 2023/11/06 10:10 | Katie Stresnakova v Diana Maria Ilie | 6-4,6-3 |
| ITF Frauen - W40 - Heraklion | 2023/11/05 07:00 | Diana Maria Ilie v Vanja Gudelj | 6-2,6-1 |
| ITF Damen - W25 - Slobozia | 2023/09/17 09:30 | Katerina Tsygourova v Diana Maria Ilie | 6-0,6-0 |
| ITF Damen - W25 - Varna | 2023/09/13 10:40 | Diana Maria Ilie v Georgia Andreea Craciun | 0-6,3-6 |
| ITF Damen - W25 - Varna | 2023/09/11 06:00 | Sofia Milatova v Diana Maria Ilie | 6-2,6-3 |
| ITF Damen - W25 - Varna | 2023/09/10 09:30 | Diana Maria Ilie v Yoana Radulova | 6-2,6-2 |
| ITF Damen - W15 - Buzău | 2023/09/03 09:30 | Cristiana Nicoleta Todoni v Diana Maria Ilie | 6-4,5-7,10-7 |
| ITF Damen - W15 - Bacău | 2023/07/12 15:00 | Diana Maria Ilie v Patricija Paukstyte | 1-6,4-6 |