Stadium: Center Court Round: 26 Ground: Clay
| ITF W25 Horb | 2019/07/24 13:00 | Katharina Gerlach v Angelina Wirges | 6-3,6-1 |
| ITF W25 Aschaffenburg | 2019/07/20 13:30 | Katharina Gerlach v Jule Niemeier | 3-6,6-4,1-6 |
| ITF W25 Aschaffenburg | 2019/07/19 11:30 | Ekaterina Makarova v Katharina Gerlach | 0-6,2-6 |
| ITF W25 Aschaffenburg | 2019/07/17 12:25 | Julia Stamatova v Katharina Gerlach | 4-6,3-6 |
| ITF W60 Versmold | 2019/07/10 12:00 | Katharina Gerlach v Elitsa Kostova | 3-6,5-7 |
| ITF W25 Stuttgart | 2019/07/02 16:30 | Katharina Gerlach v Caroline Werner | 0-6,3-6 |
| ITF W25 Darmstadt | 2019/06/25 15:45 | Olga Govortsova v Katharina Gerlach | 6-1,6-1 |
| ITF W25 Klosters | 2019/06/19 07:00 | Katharina Gerlach v Joanne Zuger | 4-6,2-6 |
| ITF W25 Horb | 2019/07/24 11:00 | Anna Gabric v Lea Boskovic | 1-6,0-6 |
| ITF W25 Baja | 2019/07/17 13:55 | Lea Boskovic v Veronika Erjavec | 2-6,3-6 |
| ITF W25 Den Haag | 2019/07/06 12:30 | Lea Boskovic v Arantxa Rus | 6-2,3-6,3-6 |
| ITF W25 Den Haag | 2019/07/05 09:00 | Quirine Lemoine v Lea Boskovic | 2-6,6-4,2-6 |
| ITF W25 Den Haag | 2019/07/04 09:00 | Lea Boskovic v Sviatlana Pirazhenka | 2-6,6-4,6-4 |
| ITF W25 Den Haag | 2019/07/03 07:30 | Ekaterina Makarova v Lea Boskovic | 6-3,2-6,0-6 |
| ITF W25 Den Haag | 2019/07/02 07:30 | Lea Boskovic v Anastasia Pribylova | 6-7,6-1,10-3 |
| ITF W25 Den Haag | 2019/07/01 07:30 | Lea Boskovic v Gabriella Mujan | 6-3,7-5 |