Stadium: Court 8 Round: 44 Ground: Hardcourt outdoor
| ITF Women Caslano | 2018/08/21 08:00 | Costanza Traversi v Sina Zuger | 7-5,6-3 |
| ITF Women Aschaffenburg Qual | 2018/07/01 12:00 | Anastasiya Komardina v Sina Zuger | 6-2,6-2 |
| ITF Women Aschaffenburg Qual | 2018/07/01 08:00 | Anne Knuettel v Sina Zuger | 2-6,4-6 |
| ITF Women Verbier | 2018/06/26 07:30 | Sina Zuger v Svenja Ochsner | 6-3,3-6,4-6 |
| ITF Women Antalya | 2018/05/30 09:05 | Sina Zuger v Yulia Kulikova | 2-6,1-6 |
| ITF Women Antalya Qual | 2018/05/28 11:05 | Sina Zuger v Almudena S-L Fernandez | 6-3,6-1 |
| ITF Women Hammamet | 2018/05/17 10:20 | Sina Zuger v Jade Suvrijn | 1-6,0-6 |
| ITF Women Santa Margherita | 2018/04/22 12:00 | Sina Zuger v Tiffany William | 2-6,3-6 |
| ITF W15 Monastir | 2021/04/11 12:00 | Almudena S-L Fernandez v Alejandra Gutierrez | 6-3,6-1 |