Stadium: Campo CPZ (Center) Round: 25 Ground: Clay
| ITF Women Shrewsbury | 2018/11/06 11:25 | Rubini, Stefania v Zimmermann, Kimberley | 7-6,0-6,1-6 |
| ITF Women Caserta | 2018/05/27 08:30 | Zimmermann, Kimberley v Rubini, Stefania | 1-6,7-5,6-1 |
| ITF W25 Braunschweig | 2019/08/20 10:00 | Ferrando, Cristiana v Zimmermann, Kimberley | 6-3,6-4 |
| ITF W25 LPD Gran Canaria | 2019/08/14 09:00 | Zimmermann, Kimberley v Seone Mendez | 5-7,6-7 |
| ITF W25 Koksijde | 2019/08/08 08:00 | Stephanie Judith Visscher v Zimmermann, Kimberley | 6-3,6-2 |
| ITF W25 Koksijde | 2019/08/06 08:00 | Bojana Marinkovic v Zimmermann, Kimberley | 2-6,2-6 |
| ITF W60 Prague | 2019/07/24 10:40 | Zimmermann, Kimberley v Satralova, Denisa | 3-6,6-7 |
| Biarritz, Singles W-ITF-FRA-11A | 2019/07/17 09:00 | Zimmermann, Kimberley v Saez Larra, Olga | 4-6,7-5,3-6 |
| WTA Bastad | 2019/07/09 09:00 | Basak Eraydin v Zimmermann, Kimberley | 6-1,6-3 |
| Wimbledon Women | 2019/06/25 16:45 | Zimmermann, Kimberley v Basak Eraydin | 6-4,4-6,5-7 |
| Cordenons, Singles Qualifying W-ITF-ITA-22A | 2019/08/07 15:30 | Rubini, Stefania v Ilona-Georgiana Ghioroaie | 1-6,3-6 |
| Sezze, Singles W-ITF-ITA-21A | 2019/08/04 14:30 | Anna Danilina v Rubini, Stefania | 4-6,1-6 |
| Sezze, Singles W-ITF-ITA-21A | 2019/08/03 12:45 | Rubini, Stefania v Marfutina, Maria | 6-2,6-2 |
| Sezze, Singles W-ITF-ITA-21A | 2019/08/02 10:30 | Rubini, Stefania v Ilona-Georgiana Ghioroaie | 6-3,6-3 |
| Sezze, Singles W-ITF-ITA-21A | 2019/08/01 09:30 | Rubini, Stefania v Lombardo, Beatrice | 6-3,5-7,6-1 |
| Sezze, Singles W-ITF-ITA-21A | 2019/07/31 17:20 | Rubini, Stefania v Kennel, Karin | 7-5,6-1 |
| Imola, Qualifications Simples W-ITF-ITA-17A | 2019/07/21 19:00 | Claudia Giovine v Rubini, Stefania | 3-6,3-6 |
| Imola, Qualifications Simples W-ITF-ITA-17A | 2019/07/20 17:30 | Verena Meliss v Rubini, Stefania | 3-6,0-6 |