Round: 44 Ground: Hardcourt outdoor
| ITF Women Tel Aviv | 2018/03/18 10:00 | Thommen, Aline v Bruner, Nitzan | 6-0,6-0 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/10 10:30 | Oliwia Szymczuch v Thommen, Aline | 6-3,6-1 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/03 08:00 | Thommen, Aline v Schippers, Daniela | 5-7,2-6 |
| ITF Women Macon Qual | 2018/02/24 15:00 | Elsa Jacquemot v Thommen, Aline | 7-5,6-1 |
| ITF Women Grenoble Qual | 2018/02/04 14:20 | Thommen, Aline v Rosca, Ioana Loredana | 2-6,0-6 |
| ITF Women Grenoble Qual | 2018/02/03 15:00 | Thommen, Aline v Gaelle Dejonckheere, Emilia | 7-5,7-5 |
| ITF Women Obidos Qual | 2017/10/22 11:00 | Thommen, Aline v Elizabet Hamaliy | 3-6,4-6 |
| ITF Women Santa Margherita Qual | 2017/09/17 14:00 | Thommen, Aline v Lucia Bronzetti | 2-6,2-6 |