Stadium: Court 2 Round: 25 Ground: Clay
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/03/28 17:30 | Kaja Juvan v Zimmermann, Kimberley | 6-2,6-2 |
| ITF Women Santa Margherita Qual | 2018/03/27 17:00 | Zimmermann, Kimberley v Panna Udvardy | 7-5,6-4 |
| ITF Women Santa Margherita Qual | 2018/03/27 09:00 | Zimmermann, Kimberley v Simic, Jelena | 6-4,6-2 |
| ITF Women Shenzhen Qual | 2018/03/12 02:00 | Jorovic, Ivana v Zimmermann, Kimberley | 6-3,6-1 |
| ITF Women Shenzhen Qual | 2018/03/11 04:30 | Zimmermann, Kimberley v Zaja, Anna | 6-1,6-4 |
| ITF Women Shenzhen Qual | 2018/03/10 04:50 | Zimmermann, Kimberley v Ye, Qiu Yu | 6-4,6-2 |
| Zhuhai, Qualifications Simples W-WITF-CHN-03C | 2018/03/04 05:30 | Zimmermann, Kimberley v Xu, Shilin | 0-6,1-6 |
| Altenkirchen, Qualifications Simples W-WITF-GER-02A | 2018/02/18 09:00 | Zimmermann, Kimberley v Laura Ioana Paar | 6-4,6-7,4-6 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/03/28 15:50 | Veronika Kudermetova v Sara Cakarevic | 4-6,6-2,6-2 |
| ITF Women Santa Margherita Qual | 2018/03/27 18:30 | Sara Cakarevic v Schaeder, Laura | 6-2,7-6 |
| ITF Women Santa Margherita Qual | 2018/03/27 13:00 | Sara Cakarevic v Erkens, Michele | 6-2,6-0 |
| ITF Women Santa Margherita Qual | 2018/03/21 11:00 | Sara Cakarevic v Sofia Shapatava | 3-6,0-6 |
| ITF Women Sao Paulo | 2018/03/01 15:35 | Andrea Gamiz v Sara Cakarevic | 6-3,5-7,6-3 |
| ITF Women Sao Paulo | 2018/02/27 21:30 | Sara Cakarevic v Mirjam Bjorklund | 6-3,6-3 |
| Curitiba, Singles W-WITF-BRA-01A | 2018/02/23 17:45 | Julia Grabher v Sara Cakarevic | 6-3,6-3 |
| Curitiba, Singles W-WITF-BRA-01A | 2018/02/22 14:30 | Elysia Bolton v Sara Cakarevic | 3-6,6-3,2-6 |