| ITF Women Essen | 2017/06/05 09:00 | Gerlach, Katharina v Kommer, Franziska | 6-1,6-3 |
| ITF Women Essen | 2017/06/05 09:00 | Gerlach, Katharina v Pysson, Justine | 2-6,6-3,6-3 |
| Nuremberg, Germany | 2017/05/23 10:05 | Bertens, Kiki v Gerlach, Katharina | 6-2,6-1 |
| ITF Women Wiesbaden | 2017/05/05 08:45 | Petra Martic v Gerlach, Katharina | 7-5,6-0 |
| ITF Women Wiesbaden | 2017/05/03 09:55 | Gerlach, Katharina v Kathleen Kanev | 6-0,6-2 |
| ITF Women Wiesbaden | 2017/05/02 13:00 | Schaeder, Laura v Gerlach, Katharina | 1-6,4-6 |
| ITF Women Wiesbaden | 2017/05/02 07:30 | Rittberger, Sabrina v Gerlach, Katharina | 1-6,4-6 |
| WTA Stuttgart Qual | 2017/04/22 12:25 | Lesley Pattinama Kerkhove v Gerlach, Katharina | 7-5,6-4 |
| ITF Women Essen | 2017/06/05 12:30 | Kachar, Marina v Iansitova, Svetlana | 7-6,6-0 |
| ITF Women Essen | 2017/06/05 09:00 | Kachar, Marina v Arianne Hartono | 6-4,6-2 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/03/21 07:00 | Kachar, Marina v Pantuckova, Gabriela | 5-7,0-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/03/16 08:35 | Sofia Shapatava v Kachar, Marina | 6-4,6-4 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/03/14 08:40 | Ercetin, Ekin v Kachar, Marina | 0-6,0-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/03/07 09:35 | Kachar, Marina v Chernyshova, Maryna | 6-4,2-6,3-6 |
| ITF Women Podgorica Qual | 2016/09/18 10:50 | Bukta, Agnes v Kachar, Marina | 4-6,7-6,7-6 |
| ITF Women Podgorica Qual | 2016/09/18 01:04 | Bukta, Agnes v Kachar, Marina | 4-6,7-6,7-6 |