| Dutch Int. - Kvinnedouble - Kval | 03/14 17:00 | - | Ying Shin Alexis Lee v Lien Lammertyn | L | 2-0 | |
| Dutch Open - Kvinner -Kval | 10/11 16:40 | - | Anna Siess Ryberg v Lien Lammertyn | - | Walkover | |
| Belgian Int. - Kvinner - Kval | 09/13 14:45 | - | Lien Lammertyn v Sofie Karmann | L | 1-2 | |
| Belgian Int. - Kvinner - Kval | 09/13 07:45 | - | Veda Diemel v Lien Lammertyn | W | 0-2 | |
| Dutch Int. - Kvinnedouble - Kval | 04/13 17:20 | - | Vlada Ginga v Lien Lammertyn | L | 2-0 | |
| Dutch Int. - Kvinnedouble - Kval | 04/13 10:50 | - | Anja Strausak v Lien Lammertyn | W | 0-2 | |
| Irish Open - Kval - Kvinner | 11/16 14:15 | - | Weronika Gorniak v Lien Lammertyn | L | 2-0 | |
| Dutch Open - Kvinner -Kval | 10/12 07:35 | - | Miranda Wilson v Lien Lammertyn | L | 2-0 | |
| Croatian Int. - Kvinner - Kval | 09/29 14:00 | - | Lucie Krulova v Lien Lammertyn | L | 2-0 | |
| Nouvelle-Aquitaine Int. Women | 08/26 08:45 | - | Lien Lammertyn v Cecilia Wang | L | 0-2 | |
| Luxembourg Open - Kvinner - Kval | 05/05 19:00 | - | Lien Lammertyn v Cloe Brand | L | 0-2 | |
| Austrian Open - Kvinner - Kval | 05/28 08:30 | - | Josefine Redkjær Jensen v Lien Lammertyn | L | 2-0 |