Stadium: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF W25 Vitoria-Gasteiz | 2019/07/25 10:10 | Cristina Bucsa v Karen Marthiens | 6-2,6-0 |
| ITF W25 Vitoria-Gasteiz | 2019/07/24 14:30 | Julieta Lara Estable v Karen Marthiens | 3-6,7-6,1-6 |
| ITF W25 Vitoria-Gasteiz | 2019/07/23 08:10 | Katarzyna Pitak v Karen Marthiens | 2-6,3-6 |
| ITF W80 Biarritz | 2019/07/15 09:40 | Diane Parry v Karen Marthiens | 6-1,6-2 |
| ITF W25 Perigueux | 2019/06/24 15:55 | Daniela Vismane v Karen Marthiens | 6-0,6-4 |
| ITF W25 Perigueux | 2019/06/24 10:00 | Karen Marthiens v Evita Ramirez | 5-7,6-4,12-10 |
| ITF Women Biarritz | 2018/09/09 10:00 | Yvonne Cavalle-Reimers v Karen Marthiens | 6-2,6-0 |
| ITF W15 Les Contamines | 2019/07/22 11:00 | Longi Noelly Nsimba v Zoe Richard | 2-6,1-6 |
| ITF W15 Dijon | 2019/07/15 07:00 | Marie Villet v Longi Noelly Nsimba | 6-2,6-1 |
| ITF W15 Alkmaar | 2019/06/24 11:00 | Longi Noelly Nsimba v Maria Manilova | 2-6,6-7 |
| ITF W25 Figueira Da Foz | 2019/06/17 09:30 | Lucia Quiterio v Longi Noelly Nsimba | 6-1,6-1 |
| ITF W15 Amarante | 2019/06/11 09:00 | Longi Noelly Nsimba v Celia Cervino Ruiz | 2-6,5-7 |
| ITF W15 Amarante | 2019/06/10 17:00 | Longi Noelly Nsimba v Anoushka Wooller | 6-2,6-3 |
| ITF W15 Tbilisi | 2019/05/01 15:35 | Longi Noelly Nsimba v Melis Sezer | 4-6,2-6 |
| ITF W15 Tbilisi | 2019/05/01 12:00 | Longi Noelly Nsimba v Melis Sezer | 4-6,2-5 |