Stadium: Court 6 Round: 62 Ground: Clay
| German Championship Women | 2021/12/07 09:00 | Ellen Linsenbolz v Katharina Hering | 6-2,2-6,6-1 |
| ITF W15 Monastir | 2021/11/29 11:30 | Sopiko Tsitskishvili v Katharina Hering | 2-6,6-4,12-10 |
| ITF W15 Monastir | 2021/11/23 09:00 | Katharina Hering v Sonay Kartal | 2-6,0-6 |
| ITF W25 Petange | 2021/11/14 11:00 | Katharina Hering v Eva Vedder | 2-6,1-6 |
| ITF W15 Monastir | 2021/10/20 10:25 | Katharina Hering v Giulia Crescenzi | 1-6,3-6 |
| ITF W15 Monastir | 2021/10/12 09:45 | Anja Wildgruber v Katharina Hering | 7-6,6-1 |
| ITF W15 Dijon | 2021/09/14 11:25 | Arina Gabriela Vasilescu v Katharina Hering | 6-4,6-2 |
| ITF W15 Wanfercee-Baulet | 2021/08/24 09:10 | Katharina Hering v Sofia Nami Samavati | 0-6,2-6 |
| ITF W15 Solarino | 2021/11/16 11:00 | Linda Salvi v Maria Vittoria Viviani | 7-6,1-6,6-4 |
| ITF W15 Solarino | 2021/11/10 07:30 | Maria Vittoria Viviani v Melania Delai | 0-6,2-6 |
| ITF W15 Monastir | 2021/09/01 16:00 | Maria Vittoria Viviani v Selina Atay | 6-7,6-0,4-6 |
| ITF W15 Monastir | 2021/08/25 16:45 | Riko Sawayanagi v Maria Vittoria Viviani | 6-4,6-4 |
| ITF W15 Monastir | 2021/08/19 09:05 | Sakura Hondo v Maria Vittoria Viviani | 7-5,6-1 |
| ITF W15 Monastir | 2021/08/18 16:20 | Maria Vittoria Viviani v Asya Colombo | 6-4,7-6 |
| ITF W25 Pescara | 2021/08/01 11:00 | Tess Sugnaux v Maria Vittoria Viviani | 7-6,6-4 |
| ITF W15 Cordenons | 2021/07/26 07:00 | Maria Vittoria Viviani v Alexandra Vasilyeva | 6-7,6-4,7-10 |