| WTA Nurnberg | 2017/05/23 10:05 | Kiki Bertens v Katharina Gerlach | 6-2,6-1 |
| ITF Women Wiesbaden | 2017/05/05 08:45 | Petra Martic v Katharina Gerlach | 7-5,6-0 |
| ITF Women Wiesbaden | 2017/05/03 09:55 | Katharina Gerlach v Kathleen Kanev | 6-0,6-2 |
| ITF Women Wiesbaden | 2017/05/02 13:00 | Laura Schaeder v Katharina Gerlach | 1-6,4-6 |
| ITF Women Wiesbaden | 2017/05/02 07:30 | Sabrina Rittberger v Katharina Gerlach | 1-6,4-6 |
| WTA Stuttgart Qual | 2017/04/22 12:25 | Lesley Pattinama Kerkhove v Katharina Gerlach | 7-5,6-4 |
| ITF Women Hammamet | 2017/04/14 09:00 | Fernanda Brito v Katharina Gerlach | 6-2,6-0 |
| ITF Women Hammamet | 2017/04/13 08:30 | Petra Januskova v Katharina Gerlach | 1-6,3-6 |
| ITF Women Heraklion | 2017/04/03 06:30 | Franziska Kommer v Polina Avdzhiyan | 6-0,3-6,6-0 |
| ITF Women Heraklion | 2017/03/25 12:00 | Franziska Kommer v Aneta Laboutkova | 5-7,2-6 |
| ITF Women Le Havre | 2017/03/21 10:45 | Franziska Kommer v Diane Parry | 7-5,3-6,6-4 |
| ITF Women Le Havre Qual | 2017/03/20 10:00 | Margaux Bovy v Franziska Kommer | 6-1,6-7,4-6 |
| ITF Women Le Havre Qual | 2017/03/19 10:05 | Franziska Kommer v Polina Ligay | 6-1,6-1 |
| ITF Women Le Havre Qual | 2017/03/18 09:00 | Franziska Kommer v Emily Casteleyn | 6-1,6-3 |
| ITF Women Ismaning | 2016/10/17 07:00 | Giada Clerici v Franziska Kommer | 1-6,6-4,6-1 |
| ITF Women Sozopol | 2016/10/03 22:00 | Ioana Minca v Franziska Kommer | 7-5,2-6,6-3 |