Stadium: Court 4 Round: 45 Ground: Hardcourt indoor
| Grenoble, Singles Qualifying W-ITF-FRA-04A | 2019/02/08 11:25 | Elena-Gabriela Ruse v Zimmermann, Kimberley | 6-2,6-2 |
| Grenoble, Singles Qualifying W-ITF-FRA-04A | 2019/02/07 12:30 | Zimmermann, Kimberley v Gatto-Monticone, Giulia | 1-6,6-1,6-3 |
| Grenoble, Singles Qualifying W-ITF-FRA-04A | 2019/02/05 11:45 | Reix, Sherazad v Zimmermann, Kimberley | 5-7,7-5,5-7 |
| Singapour, Simples W-ITF-SGP-04A | 2019/01/22 03:40 | Zimmermann, Kimberley v Lin Zhu | 3-6,3-6 |
| Singapour, Simples W-ITF-SGP-04A | 2019/01/15 06:45 | Zimmermann, Kimberley v Greet Minnen | 4-6,4-6 |
| Open d'Australie - Femmes | 2019/01/07 23:00 | Zimmermann, Kimberley v Mrdeza, Tereza | 0-6,4-6 |
| ITF Women Shrewsbury | 2018/11/07 10:30 | Pemra Ozgen v Zimmermann, Kimberley | 6-3,7-6 |
| ITF Women Shrewsbury | 2018/11/06 11:25 | Rubini, Stefania v Zimmermann, Kimberley | 7-6,0-6,1-6 |
| Midland, Simples W-ITF-USA-03A | 2019/01/28 15:00 | Gleason, Quinn v Gerlach, Katharina | 2-6,6-2,10-7 |
| Newport Beach, USA | 2019/01/21 20:20 | Harmony Tan v Gerlach, Katharina | 6-4,6-2 |
| ITF Women Pune | 2018/11/28 06:55 | Valeriya Strakhova v Gerlach, Katharina | 7-6,7-5 |
| ITF Women Pune | 2018/11/26 04:30 | Gerlach, Katharina v Riya Bhatia | 6-0,6-3 |
| ITF Women Pune | 2018/11/25 07:25 | Gerlach, Katharina v Eden Silva | 6-2,6-2 |
| ITF Women Pune | 2018/11/24 06:15 | Gerlach, Katharina v Melanie Klaffner | 6-2,7-5 |
| ITF Women Shrewsbury | 2018/11/06 14:15 | Gerlach, Katharina v Zaja, Anna | 4-6,4-6 |
| ITF Women Wirral | 2018/10/30 13:15 | Greet Minnen v Gerlach, Katharina | 6-3,6-3 |