| Belgian International - Kvinder - Kvalifikation | 2023/09/13 07:45 | Veda Diemel v Lien Lammertyn | W | 0-2 |
| Dutch international - Kvalifikation - Kvinder | 2023/04/13 17:20 | Vlada Ginga v Lien Lammertyn | L | 2-0 |
| Dutch international - Kvalifikation - Kvinder | 2023/04/13 10:50 | Anja Strausak v Lien Lammertyn | W | 0-2 |
| Irish Open - Kvalifikation - Kvinder | 2022/11/16 14:15 | Weronika Gorniak v Lien Lammertyn | L | 2-0 |
| Dutch Open - Kvinder - Kvalifikation | 2022/10/12 07:35 | Miranda Wilson v Lien Lammertyn | L | 2-0 |
| Croatia International - Kvinder - Kvalifikation | 2022/09/29 14:00 | Lucie Krulova v Lien Lammertyn | L | 2-0 |
| Nouvelle-Aquitaine Int. Women | 2022/08/26 08:45 | Lien Lammertyn v Cecilia Wang | L | 0-2 |
| Luxembourg Open - Kvinder - Kvalifikation | 2022/05/05 19:00 | Lien Lammertyn v Cloe Brand | L | 0-2 |
| Belgian International - Kvinder - Kvalifikation | 2023/09/13 08:00 | Stefanie Nijsse v Sofie Karmann | W | 0-2 |
| Slovenien - Future Series - Kvinder | 2023/09/08 12:15 | Sofie Karmann v Florentine Schoffski | L | 0-2 |
| Slovenien - Future Series - Kvinder - Kvalifikation | 2023/09/07 12:50 | Aurelia Wulandoko v Sofie Karmann | W | 0-2 |
| Denmark Masters - Kvalifikation - Kvinder | 2023/06/08 08:40 | Sofie Karmann v Anna Tatranova | L | 0-2 |
| Island international - Kvinder | 2023/01/28 10:45 | Leona Lee v Sofie Karmann | L | 2-0 |
| Island international - Kvinder | 2023/01/27 12:30 | Sofie Karmann v Katharina Fink | W | 2-1 |
| Iceland Int. - Kvalifikation - Kvinder | 2023/01/26 17:30 | Sigridur Arnadottir v Sofie Karmann | W | 0-2 |
| Iceland Int. - Kvalifikation - Kvinder | 2023/01/26 14:20 | Sofie Karmann v Vera Appenzeller | W | 2-0 |