Stadium: Court 5 Round: 25 Ground: Clay
| ITF W25 Braunschweig | 2019/08/21 14:50 | Katharina Gerlach v Yana Morderger | 6-2,7-6 |
| ITF W25 Leipzig | 2019/08/18 11:00 | Jule Niemeier v Katharina Gerlach | 6-3,6-3 |
| ITF W25 Leipzig | 2019/08/17 09:00 | Katharina Gerlach v Valentyna Ivakhnenko | 6-2,6-2 |
| ITF W25 Leipzig | 2019/08/16 10:20 | Katharina Gerlach v Caroline Werner | 6-4,6-4 |
| ITF W25 Leipzig | 2019/08/14 09:00 | Katharina Gerlach v Martina Caregaro | 6-1,6-4 |
| ITF W60 Hechingen | 2019/08/08 13:30 | Katharina Gerlach v Laura Schaeder | 6-0,4-6,4-6 |
| ITF W60 Hechingen | 2019/08/08 08:00 | Julia Grabher v Katharina Gerlach | 3-6,1-6 |
| ITF W25 Bad Saulgau | 2019/08/04 11:00 | Sara Sorribes Tormo v Katharina Gerlach | 7-6,6-1 |
| US Open Women | 2019/08/19 15:00 | Maddison Inglis v Valentini Grammatikopoulou | 6-3,6-4 |
| ITF M25 Chiswick | 2019/08/10 10:30 | Valentini Grammatikopoulou v Samantha Murray | 4-6,2-6 |
| ITF M25 Chiswick | 2019/08/09 10:30 | Irys Ekani v Valentini Grammatikopoulou | 6-3,4-6,2-6 |
| ITF M25 Chiswick | 2019/08/08 09:00 | Yuriko Lily Miyazaki v Valentini Grammatikopoulou | 3-6,6-4,6-7 |
| ITF M25 Chiswick | 2019/08/06 11:00 | Ali Collins v Valentini Grammatikopoulou | 1-6,6-2,0-6 |
| WTA Lausanne | 2019/07/13 09:55 | Pauline Wuarin v Valentini Grammatikopoulou | 1-6,6-4,6-3 |
| ITF W60 Versmold | 2019/07/11 11:00 | Louisa Chirico v Valentini Grammatikopoulou | 6-4,2-6,7-6 |
| ITF W60 Versmold | 2019/07/10 12:30 | Anastasiya Shoshyna v Valentini Grammatikopoulou | 2-6,2-6 |