Stadium: Centre Court Round: 27 Ground: Hardcourt outdoor
| WTA St. Petersburg | 2018/02/03 11:00 | Julia Goerges v Petra Kvitova | 5-7,6-4,2-6 |
| WTA Doha | 2018/02/15 16:10 | Elina Svitolina v Petra Kvitova | 4-6,5-7 |
| WTA Doha | 2018/02/14 10:25 | Agnieszka Radwanska v Petra Kvitova | 7-6,3-6,4-6 |
| WTA Doha | 2018/02/13 11:50 | Cagla Buyukakcay v Petra Kvitova | 0-6,3-6 |
| 2018 Fed Cup | 2018/02/11 11:00 | Petra Kvitova v Belinda Bencic | 6-2,6-4 |
| 2018 Fed Cup | 2018/02/10 12:30 | Petra Kvitova v Viktorija Golubic | 6-2,1-6,6-3 |
| WTA St. Petersburg | 2018/02/04 13:30 | Kristina Mladenovic v Petra Kvitova | 1-6,2-6 |
| WTA St. Petersburg | 2018/02/03 11:00 | Julia Goerges v Petra Kvitova | 5-7,6-4,2-6 |
| WTA St. Petersburg | 2018/02/02 13:15 | Petra Kvitova v Jelena Ostapenko | 6-0,6-2 |
| WTA Doha | 2018/02/15 14:45 | Julia Goerges v Mihaela Buzarnescu | 6-2,6-2 |
| WTA Doha | 2018/02/14 14:05 | Julia Goerges v Barbora Strycova | 6-2,3-6,6-1 |
| WTA Doha | 2018/02/13 16:00 | Julia Goerges v Lucie Safarova | 6-1,7-5 |
| WTA St. Petersburg | 2018/02/03 11:00 | Julia Goerges v Petra Kvitova | 5-7,6-4,2-6 |
| WTA St. Petersburg | 2018/02/02 10:00 | Julia Goerges v Elena Rybakina | 6-3,6-3 |
| WTA St. Petersburg | 2018/02/01 10:00 | Julia Goerges v Roberta Vinci | 7-5,6-0 |
| WTA St. Petersburg | 2018/01/30 10:00 | Julia Goerges v Maria Sakkari | 6-2,7-6 |
| Australian Open Women | 2018/01/17 08:00 | Alize Cornet v Julia Goerges | 6-4,6-3 |