Stadium: Court 2 Round: 25
| ITF Women Leipzig | 2017/08/17 10:00 | Hogenkamp, Richel v Gerlach, Katharina | 6-2,7-6 |
| ITF Women Leipzig | 2017/08/16 13:20 | Marozava, Lidziya v Gerlach, Katharina | 3-6,2-6 |
| ITF Women Hechingen Qual | 2017/08/06 14:00 | Chantraine, Catherine v Gerlach, Katharina | 6-3,6-1 |
| ITF Women Bad Saulgau Qual | 2017/07/31 09:30 | Gerlach, Katharina v Sumova, Diana | 4-6,3-6 |
| ITF Women Aschaffenburg | 2017/07/20 11:00 | Gerlach, Katharina v Matvienko, Lisa | 4-6,1-6 |
| ITF Women Aschaffenburg | 2017/07/19 12:10 | Gerlach, Katharina v Niedmers, Nora | 7-6,6-4 |
| ITF Women Versmold | 2017/07/12 16:15 | Gerlach, Katharina v Sharipova, Sabina | 6-3,2-6,1-6 |
| ITF Women Darmstadt | 2017/07/06 16:00 | Lottner, Antonia v Gerlach, Katharina | 6-0,6-1 |
| ITF Women Braunschweig Qual | 2017/08/21 13:00 | Roemer, Charlotte v Prenkovic, Linda | 6-1,6-3 |
| ITF Women Braunschweig Qual | 2017/08/20 08:00 | Roemer, Charlotte v Pitak, Katarzyna | 6-3,6-0 |
| ITF Women Hammamet | 2017/03/29 11:00 | Wallace, Isabelle v Roemer, Charlotte | 6-4,7-5 |
| ITF Women Hammamet | 2017/03/27 11:15 | Roemer, Charlotte v Sella, Francesca | 6-3,6-2 |
| ITF Women Hammamet | 2017/03/26 10:30 | Roemer, Charlotte v Avvantaggiati, Vittoria | 6-1,6-1 |
| ITF Women Hammamet | 2017/03/23 10:35 | Andrea Gamiz v Roemer, Charlotte | 6-1,6-1 |
| ITF Women Hammamet | 2017/03/22 08:30 | Eva Lys v Roemer, Charlotte | 6-4,4-6,0-6 |
| ITF Women Hammamet | 2017/03/20 11:35 | Roemer, Charlotte v Khabibulina, Albina | 7-5,6-2 |