| ITF Women Ismaning | 2016/10/18 10:20 | Anna Klasen v Katharina Hering | 6-3,6-3 |
| Saksamaa Premier League - naised | 2020/07/28 11:50 | Luisa Meyer Auf Der Heide v Katharina Hering | 1-6,4-6 |
| Saksamaa Premier League - naised | 2020/07/27 08:00 | Lisa Ponomar v Katharina Hering | 2-6,6-4,6-4 |
| DTB German Pro Series – naised | 2020/07/03 08:30 | Katharina Hering v Vivian Wolff | 6-2,7-5 |
| DTB German Pro Series – naised | 2020/07/02 11:45 | Katharina Hering v Joelle Lilly Sophie Steur | 7-6,7-6 |
| DTB German Pro Series – naised | 2020/07/01 10:45 | Carmen Schultheiss v Katharina Hering | 3-6,6-4,3-6 |
| DTB German Pro Series – naised | 2020/06/30 10:40 | Lisa Ponomar v Katharina Hering | 6-2,6-0 |
| ITF W15 Amiens | 2020/03/09 14:00 | Irys Ekani v Katharina Hering | 6-4,6-3 |
| ITF W15 Amiens | 2020/03/09 09:25 | Jenifer Anger v Katharina Hering | 6-7,6-7 |
| Saksamaa Premier League - naised | 2020/07/28 17:10 | Anna Klasen v Miriam Bulgaru | 4-6,6-0,3-6 |
| Saksamaa Premier League - naised | 2020/07/27 11:15 | Anna Klasen v Yana Morderger | 6-2,6-2 |
| DTB German Pro Series – naised | 2020/07/03 08:00 | Anna Klasen v Nicole Rivkin | 6-3,6-3 |
| DTB German Pro Series – naised | 2020/07/02 08:55 | Anna Klasen v Nicole Rivkin | 6-3,6-3 |
| DTB German Pro Series – naised | 2020/07/01 09:00 | Anna Klasen v Jasmin Jebawy | 6-0,6-2 |
| DTB German Pro Series – naised | 2020/06/30 08:00 | Anna Klasen v Angelina Wirges | 6-4,4-6,6-3 |
| ITF W15 Irákleio | 2020/03/12 10:30 | Anna Klasen v Federica Arcidiacono | 7-6,1-6,7-5 |
| ITF W15 Irákleio | 2020/03/11 10:05 | Tamara Curovic v Anna Klasen | 5-7,0-6 |