Stadium: M.A.R.A. Court (2) Round: 54 Ground: Clay
| ITF - W25 Troisdorf | 2023/05/28 10:00 | Katharina Gerlach v Oceanne Lopez | 6-0,6-2 |
| ITF - W25 Santa Margherita | 2022/10/19 12:00 | Nuria Brancaccio v Katharina Gerlach | 6-4,6-7,6-2 |
| ITF - W25 Santa Margherita | 2022/10/13 12:00 | Amina Anshba v Katharina Gerlach | 6-3,5-7,6-4 |
| ITF - W25 Otocec | 2022/10/01 08:00 | Katharina Gerlach v Nina Potocnik | 6-3,3-6,2-6 |
| ITF - W25 Otocec | 2022/09/30 07:00 | Katharina Gerlach v Jessie Aney | 7-6,6-2 |
| ITF - W25 Otocec | 2022/09/28 08:20 | Katharina Gerlach v Christina Rosca | 6-2,3-6,10-3 |
| ITF - W60 Collonge-Bellerive | 2022/08/31 13:15 | Katharina Gerlach v Matilde Paoletti | 4-6,4-6 |
| US Open - Feminin | 2022/08/23 15:00 | Chloe Paquet v Katharina Gerlach | 6-7,6-4,6-3 |
| ITF - W25 Troisdorf | 2023/05/28 10:00 | Florence Fohnen v Katharina Hering | 3-6,1-6 |
| ITF - W15 Antalya | 2023/04/19 07:00 | Anastasiia Gureva v Katharina Hering | 6-2,6-2 |
| ITF - W15 Antalya | 2023/04/13 07:00 | Julie Struplova v Katharina Hering | 7-5,7-6 |
| ITF - W15 Antalya | 2023/04/12 07:00 | Katharina Hering v Joy De Zeeuw | 6-3,6-3 |
| ITF - W15 Antalya | 2023/04/07 09:00 | Daria Lodikova v Katharina Hering | 6-2,6-3 |
| ITF - W15 Antalya | 2023/04/06 09:25 | Diana Demidova v Katharina Hering | 1-6,6-7 |
| ITF - W15 Antalya | 2023/04/05 12:10 | Katharina Hering v Bianca Behulova | 6-0,6-4 |
| ITF - W15 Antalya | 2023/04/04 07:00 | Katharina Hering v Aruzhan Sagandikova | 6-1,7-6 |