Stadium: Centre Court Round: 26 Ground: Grass
| WTA Doha | 2018/02/14 10:25 | Agnieszka Radwanska v Petra Kvitova | 7-6,3-6,4-6 |
| WTA Eastbourne | 2018/06/26 12:55 | Daria Saville v Agnieszka Radwanska | 7-5,6-7,0-6 |
| WTA Eastbourne | 2018/06/25 14:05 | Agnieszka Radwanska v Timea Babos | 6-3,6-1 |
| WTA Miami | 2018/03/26 21:05 | Agnieszka Radwanska v Victoria Azarenka | 2-6,2-6 |
| WTA Miami | 2018/03/24 17:40 | Simona Halep v Agnieszka Radwanska | 6-3,2-6,3-6 |
| WTA Miami | 2018/03/22 15:00 | Alison Van Uytvanck v Agnieszka Radwanska | 3-6,6-7 |
| WTA Indian Wells | 2018/03/09 20:35 | Naomi Osaka v Agnieszka Radwanska | 6-3,6-2 |
| WTA Dubai | 2018/02/19 12:00 | Daria Kasatkina v Agnieszka Radwanska | 7-5,6-4 |
| WTA Doha | 2018/02/14 10:25 | Agnieszka Radwanska v Petra Kvitova | 7-6,3-6,4-6 |
| WTA Eastbourne | 2018/06/26 12:10 | Kateryna Volodko v Petra Kvitova | 5-7,3-6 |
| WTA Birmingham | 2018/06/24 12:30 | Magdalena Rybarikova v Petra Kvitova | 6-4,1-6,2-6 |
| WTA Birmingham | 2018/06/23 12:35 | Petra Kvitova v Mihaela Buzarnescu | 6-3,6-2 |
| WTA Birmingham | 2018/06/22 13:45 | Julia Goerges v Petra Kvitova | 1-6,4-6 |
| WTA Birmingham | 2018/06/21 10:30 | Daria Saville v Petra Kvitova | 2-6,2-6 |
| WTA Birmingham | 2018/06/19 14:25 | Johanna Konta v Petra Kvitova | 3-6,4-6 |
| French Open Women | 2018/06/02 09:00 | Petra Kvitova v Anett Kontaveit | 6-7,6-7 |
| French Open Women | 2018/05/30 09:00 | Petra Kvitova v Lara Arruabarrena | 6-0,6-4 |