Stadium: Center Court Round: 45 Ground: Carpet indoor
| ITF W25 - Altenkirchen | 2019/02/18 13:55 | Katharina Gerlach v Emily Webley-Smith | 6-2,6-4 |
| ITF W60 Shrewsbury | 2019/02/11 10:00 | Kimberley Zimmermann v Katharina Gerlach | 6-3,6-3 |
| ITF W100 - Midland | 2019/01/28 15:00 | Quinn Gleason v Katharina Gerlach | 2-6,6-2,10-7 |
| WTA - Newport Beach | 2019/01/21 20:20 | Harmony Tan v Katharina Gerlach | 6-4,6-2 |
| ITF Women Pune | 2018/11/28 06:55 | Valeriya Strakhova v Katharina Gerlach | 7-6,7-5 |
| ITF Women Pune | 2018/11/26 04:30 | Katharina Gerlach v Riya Bhatia | 6-0,6-3 |
| ITF Women Pune | 2018/11/25 07:25 | Katharina Gerlach v Eden Silva | 6-2,6-2 |
| ITF Women Pune | 2018/11/24 06:15 | Katharina Gerlach v Melanie Klaffner | 6-2,7-5 |
| ITF W25 - Altenkirchen | 2019/02/18 13:50 | Stephanie Wagner v Aleksandrina Naydenova | 7-5,6-1 |
| ITF W25 Plantation | 2019/01/22 15:00 | Gabriela Ce v Stephanie Wagner | 7-5,4-6,10-4 |
| ITF W25 Plantation | 2019/01/21 18:00 | Stephanie Wagner v Chiara Scholl | 6-0,6-1 |
| ITF W25 - Daytona Beach | 2019/01/14 16:00 | Stephanie Wagner v Despina Papamichail | 4-6,1-6 |
| ITF Women Shrewsbury | 2018/11/04 14:20 | Arianne Hartono v Stephanie Wagner | 7-5,5-7,7-5 |
| ITF Women Wirral | 2018/10/30 10:00 | Stephanie Wagner v Camilla Rosatello | 6-2,0-6,2-6 |
| ITF Women Wirral | 2018/10/29 10:30 | Stephanie Wagner v Margaux Orange | 6-3,6-3 |
| ITF Women Wirral | 2018/10/28 10:30 | Stephanie Wagner v Anna Popescu | 6-0,6-2 |