Stadium: Court 6 Round: 25 Ground: Clay
| ITF W15 Cairo | 2019/11/26 08:00 | Viertler, Marion v Fouad, Hala | 6-1,6-4 |
| ITF W15 Cairo | 2019/11/25 10:30 | Bordo, Chiara v Viertler, Marion | 4-6,1-6 |
| ITF Women Ortisei | 2018/12/15 13:20 | Niedmers, Nora v Viertler, Marion | 6-1,6-3 |
| ITF Women Ortisei Qual | 2016/12/04 16:45 | Tassotti, Elisa v Viertler, Marion | 6-2,6-3 |
| ITF - W15 Sharm El Sheikh | 2019/11/20 10:35 | Nadine Keller v Dalakishvili, Mariam | 6-4,3-6,2-6 |
| ITF - W15 Sharm El Sheikh | 2019/11/19 08:00 | Nadine Keller v Stamat, Vitalia | 6-1,6-3 |
| ITF - W15 Sharm El Sheikh | 2019/11/18 10:00 | Nadine Keller v Hsieh, Yu-Ting | 6-1,6-4 |
| ITF - W15 Antalya | 2019/10/29 07:00 | Nadine Keller v Petrenko, Viktoriya | 2-6,6-3,4-10 |
| ITF - W15 Antalya | 2019/10/28 07:00 | Nadine Keller v Simona Ogescu | 6-2,6-1 |
| ITF W15 Dijon | 2019/09/11 09:45 | Nadine Keller v Suvrijn, Jade | 6-3,5-7,5-7 |
| ITF W15 Dijon | 2019/09/10 09:45 | Arina Gabriela Vasilescu v Nadine Keller | 5-7,6-1,4-6 |
| ITF W15 Dijon | 2019/09/09 14:20 | Nadine Keller v Praefke, Pia | 7-6,6-0 |