| Austrian Tennis Championship Women | 2020/07/21 12:00 | Stummer, B. v Sopkova, Katarina | 6-0,6-0 |
| Austrian Tennis Championship Women | 2020/07/01 10:15 | Stummer, B. v Julia Grabher | 2-6,6-1,5-7 |
| St. Pölten, Qualifications Simples W-ITF-AUT-01B | 2019/09/09 13:20 | Stokke, Melanie v Stummer, B. | 6-4,6-0 |
| ITF W25 Vienna | 2019/08/28 09:30 | Stummer, B. v Tena Lukas | 2-6,1-6 |
| ITF W25 Vienna | 2019/08/26 11:15 | Stummer, B. v Emily Welker | 6-2,0-6,10-3 |
| ITF W25 Vienna | 2019/08/25 10:30 | Matvienko, Lisa v Stummer, B. | 0-6,5-7 |
| ITF W25 Vienna | 2019/08/25 07:30 | Bokor, Veronika v Stummer, B. | 5-7,3-6 |
| ITF Women Vienna | 2018/07/20 11:20 | Stummer, B. v Francesca Jones | 2-6,3-6 |
| ITF - W15 Antalya | 2020/03/11 10:40 | Stefanie Auer v Vishnevskaya, Ekaterina | 0-6,3-6 |
| ITF - W15 Antalya | 2020/03/10 07:30 | Stefanie Auer v Tinaztepe, Tuana | 6-4,7-6 |
| ITF - W15 Antalya | 2020/03/09 10:00 | Solovyeva, Daria v Stefanie Auer | 6-4,4-6,6-10 |
| ITF - W15 Héraklion | 2019/12/08 08:30 | Stefana Lazar v Stefanie Auer | 6-2,7-5 |
| ITF - W15 Héraklion | 2019/12/02 08:30 | Alessia Beatrice Ciuca v Stefanie Auer | 7-6,6-2 |
| ITF - W15 Héraklion | 2019/12/01 08:00 | Leroy, Ella v Stefanie Auer | 7-5,5-7,2-10 |
| ITF - W15 Héraklion | 2019/11/18 08:00 | Amiraghyan, Ani v Stefanie Auer | 6-1,6-3 |
| ITF - W15 Héraklion | 2019/11/17 07:30 | La Cerra, Syria v Stefanie Auer | 3-6,6-1,7-10 |