[51] Katerina Siniakova 3-6,3-6 Kvitova, Petra [10] 2018-05-03 09:00
Stadium: Centre Court Round: 27 Ground: Hardcourt outdoor
Home History
| WTA Prague | 2018/05/02 10:15 | Katerina Siniakova v Ekaterina Alexandrova | 6-4,3-6,6-3 |
| WTA Prague | 2018/04/30 11:50 | Katerina Siniakova v Petkovic, Andrea | 6-2,7-6 |
| WTA - Charleston | 2018/04/03 19:30 | Katerina Siniakova v Pliskova, Kristyna | 4-6,1-6 |
| WTA - Miami | 2018/03/20 16:15 | Larsson, Johanna v Katerina Siniakova | 4-6,7-6,7-5 |
| WTA - Indian Wells | 2018/03/08 22:20 | Mchale, Christina v Katerina Siniakova | 6-3,2-6,6-7 |
| WTA - Doha | 2018/02/12 20:10 | Naomi Osaka v Katerina Siniakova | 6-4,6-0 |
| WTA St. Petersburg | 2018/02/02 11:40 | Kristina Mladenovic v Katerina Siniakova | 6-4,6-3 |
| WTA St. Petersburg | 2018/02/01 13:30 | Katerina Siniakova v Ekaterina Makarova | 7-6,7-5 |
Away History
| WTA Prague | 2018/05/02 09:00 | Vikhlyantseva, Natalia v Kvitova, Petra | 3-6,1-6 |
| WTA Prague | 2018/05/01 09:00 | Smitkova, Tereza v Kvitova, Petra | 1-6,3-6 |
| WTA - Stuttgart | 2018/04/25 17:10 | Kvitova, Petra v Angelique Kerber | 3-6,2-6 |
| Fed Cup, Groupe Mondial | 2018/04/22 10:10 | Angelique Kerber v Kvitova, Petra | 2-6,2-6 |
| Fed Cup, Groupe Mondial | 2018/04/21 10:00 | Goerges, Julia v Kvitova, Petra | 3-6,2-6 |
| WTA - Charleston | 2018/04/04 18:50 | Pliskova, Kristyna v Kvitova, Petra | 1-6,6-1,6-3 |
| WTA - Miami | 2018/03/27 01:45 | Jelena Ostapenko v Kvitova, Petra | 7-6,6-3 |
| WTA - Miami | 2018/03/25 23:30 | Sofia Kenin v Kvitova, Petra | 6-3,2-6,4-6 |