Stadium: Court 3 Round: 26
| ITF Women Essen | 2017/06/08 13:00 | Kimberley Zimmermann v Romy Koelzer | 6-7,1-6 |
| ITF Women Wiesbaden | 2018/04/25 09:00 | Anna Bondar v Romy Koelzer | 6-2,3-6,6-7 |
| ITF Women Wiesbaden Qual | 2018/04/24 08:00 | Romy Koelzer v Luna Meers | 4-6,6-0,6-1 |
| ITF Women Wiesbaden Qual | 2018/04/23 10:30 | Romy Koelzer v Stephanie Bertschmann | 6-0,6-3 |
| ITF Women Obidos | 2018/04/18 09:30 | Ganna Poznikhirenko v Romy Koelzer | 6-2,6-0 |
| ITF Women Obidos Qual | 2018/04/17 12:45 | Aleksandrina Naydenova v Romy Koelzer | 0-6,7-6,4-6 |
| ITF Women Obidos Qual | 2018/04/16 09:00 | Julia Kimmelmann v Romy Koelzer | 4-6,1-6 |
| ITF Women Obidos Qual | 2018/04/09 11:00 | Romy Koelzer v Karola Bejenaru | 4-6,5-7 |
| ITF Women Heraklion | 2018/03/31 07:30 | Romy Koelzer v Monika Kilnarova | 3-6,4-6 |
| ITF Women Wiesbaden | 2018/04/24 12:50 | Kimberley Zimmermann v Chanel Simmonds | 2-6,6-3,6-3 |
| ITF Women Santa Margherita | 2018/04/10 14:50 | Tamara Zidansek v Kimberley Zimmermann | 6-2,6-3 |
| ITF Women Santa Margherita | 2018/04/05 12:00 | Tamara Zidansek v Kimberley Zimmermann | 6-3,6-4 |
| ITF Women Santa Margherita | 2018/04/03 16:30 | Kimberley Zimmermann v Sara Cakarevic | 6-3,6-3 |
| ITF Women Santa Margherita | 2018/03/28 17:30 | Kaja Juvan v Kimberley Zimmermann | 6-2,6-2 |
| ITF Women Santa Margherita Qual | 2018/03/27 17:00 | Kimberley Zimmermann v Panna Udvardy | 7-5,6-4 |
| ITF Women Santa Margherita Qual | 2018/03/27 09:00 | Kimberley Zimmermann v Jelena Simic | 6-4,6-2 |
| ITF Women Shenzhen Qual | 2018/03/12 02:00 | Ivana Jorovic v Kimberley Zimmermann | 6-3,6-1 |