Stadium: Court 2 Round: 25 Ground: Clay
| ITF Women Verbier | 2018/06/28 12:30 | Fiona Ganz v Tess Sugnaux | 7-5,6-4 |
| ITF W15 Wanfercee-Baulet | 2019/08/21 15:30 | Eliessa Vanlangendonck v Tess Sugnaux | 6-4,6-4 |
| ITF W25 Moscow | 2019/07/23 09:00 | Tess Sugnaux v Ganna Poznikhirenko | 4-6,4-6 |
| WTA Lausanne | 2019/07/15 10:00 | Jasmine Paolini v Tess Sugnaux | 6-3,6-3 |
| ITF W25 Corroios-Seixal | 2019/07/03 16:00 | Paige Mary Hourigan v Tess Sugnaux | 6-3,6-3 |
| ITF W25 Denver | 2019/06/19 20:35 | Tess Sugnaux v Victoria Duval | 3-6,6-4,4-6 |
| ITF W25 Sumter | 2019/06/12 17:10 | Dea Herdzelas v Tess Sugnaux | 7-5,6-2 |
| ITF W25 Bethany Beach | 2019/06/08 14:00 | Natasha Subhash v Tess Sugnaux | 7-5,5-7,6-3 |
| ITF W25 Bethany Beach | 2019/06/07 15:55 | Tess Sugnaux v Katerina Stewart | 6-2,7-6 |
| ITF W15 Sandelfjord | 2019/07/25 09:30 | Astrid Wanja Brune Olsen v Fiona Ganz | 6-1,6-3 |
| ITF W15 Sandelfjord | 2019/07/24 12:50 | Julita Saner v Fiona Ganz | 1-6,4-6 |
| ITF W15 Parnu | 2019/07/19 08:00 | Fiona Ganz v Elena Malygina | 4-6,5-7 |
| ITF W15 Parnu | 2019/07/18 16:55 | Fiona Ganz v Stefanija Polischuk | 6-1,6-3 |
| ITF W15 Parnu | 2019/07/18 11:15 | Fiona Ganz v Sabrina Rittberger | 6-3,7-6 |
| ITF W15 Budapest | 2019/06/26 13:25 | Fiona Ganz v Adrienn Nagy | 2-6,2-6 |
| ITF W25 Klosters | 2019/06/19 08:55 | Michaela Bayerlova v Fiona Ganz | 6-3,6-1 |
| ITF W25 Grado | 2019/05/27 11:00 | Fiona Ganz v Vlada Koval | 2-6,0-6 |