[62] Zarina Diyas 1-6,7-5,2-6 Petra Kvitova [5] 2018-08-23 00:20
Stadium: Stadium Round: 26 Ground: Hardcourt outdoor
Home History
| WTA New Haven | 2018/08/20 19:45 | Maria Sakkari v Zarina Diyas | 4-6,3-6 |
| WTA New Haven | 2018/08/19 18:00 | Tamara Zidansek v Zarina Diyas | 1-6,4-6 |
| WTA New Haven | 2018/08/18 16:55 | Vera Lapko v Zarina Diyas | 1-6,6-3,3-6 |
| WTA New Haven Qual | 2018/08/17 14:00 | Zarina Diyas v Yulia Putintseva | 7-5,6-1 |
| WTA Cincinnati Qual | 2018/08/12 14:00 | Kaia Kanepi v Zarina Diyas | 6-3,6-3 |
| WTA Cincinnati Qual | 2018/08/11 14:00 | Evgeniya Rodina v Zarina Diyas | 5-7,3-6 |
| French Open Women | 2018/05/30 09:00 | Zarina Diyas v Naomi Osaka | 4-6,5-7 |
| French Open Women | 2018/05/27 14:55 | Magda Linette v Zarina Diyas | 3-6,1-6 |
Away History
| WTA New Haven | 2018/08/20 23:00 | Agnieszka Radwanska v Petra Kvitova | 1-6,6-7 |
| WTA Cincinnati | 2018/08/18 16:00 | Petra Kvitova v Kiki Bertens | 6-3,4-6,2-6 |
| WTA Cincinnati | 2018/08/17 19:05 | Petra Kvitova v Elise Mertens | 7-5,5-7,6-3 |
| WTA Cincinnati | 2018/08/16 19:00 | Petra Kvitova v Kristina Mladenovic | 6-4,6-2 |
| WTA Cincinnati | 2018/08/15 00:30 | Petra Kvitova v Serena Williams | 6-3,2-6,6-3 |
| WTA Montreal | 2018/08/09 20:30 | Kiki Bertens v Petra Kvitova | 6-3,6-2 |
| WTA Montreal | 2018/08/07 17:35 | Anett Kontaveit v Petra Kvitova | 3-6,4-6 |
| Wimbledon Women | 2018/07/03 14:00 | Aliaksandra Sasnovich v Petra Kvitova | 6-4,4-6,6-0 |