Stadium: ourt 3C Round: 44
| ITF Women Caslano | 2018/08/18 09:30 | Costanza Traversi v Thommen, Aline | 7-5,7-5 |
| ITF Women Biella Qual | 2018/07/29 08:00 | Thommen, Aline v Katerina Tsygourova | 3-6,2-6 |
| ITF Women Biella Qual | 2018/07/28 08:00 | Eleonora Canovi v Thommen, Aline | 2-6,5-7 |
| ITF Women Schio Qual | 2018/07/22 08:40 | Scotti, Maria Aurelia v Thommen, Aline | 7-5,6-3 |
| ITF Women Vienna | 2018/07/15 08:00 | Maluniakova, Laura v Thommen, Aline | 7-6,6-2 |
| ITF Women Vienna | 2018/07/14 12:00 | Meyer, Emily v Thommen, Aline | 3-6,4-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/04/21 11:00 | Vasic, Ema v Thommen, Aline | 6-1,7-5 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/04/17 09:00 | Federica Bilardo v Thommen, Aline | 6-3,6-2 |
| ITF Women Haren | 2018/08/26 07:00 | Husak, Regina v Fritsch, Celine | 7-5,6-3 |
| ITF Women Hechingen Qual | 2018/08/05 16:00 | Lea Boskovic v Fritsch, Celine | 6-2,6-0 |
| ITF Women Darmstadt Qual | 2018/07/15 11:30 | Carolina Alves v Fritsch, Celine | 6-2,7-5 |
| ITF Women Hammamet | 2018/05/30 10:40 | Oana Gavrila v Fritsch, Celine | 6-3,7-6 |
| ITF Women Hammamet | 2018/05/27 09:30 | Fritsch, Celine v Maynetto, Natalia | 6-2,3-6,6-3 |
| ITF Women Hammamet | 2018/05/24 09:00 | Fritsch, Celine v Tayisiya Morderger | 3-6,2-6 |
| ITF Women Hammamet | 2018/05/22 11:10 | Tina Nadine Smith v Fritsch, Celine | 4-6,2-6 |
| ITF Women Hammamet | 2018/05/19 10:00 | Fritsch, Celine v Puig Caballero, Blanca | 6-2,6-2 |