| WTA - Petrohrad | 02/10 11:40 | 26 | [56] Irina-Camelia Begu v Petra Kvitová [23] | 6-4,6-0 | |
| WTA - Petrohrad | 02/08 08:00 | 25 | [118] Jule Niemeier v Petra Kvitová [23] | 2-6,1-6 | |
| Australian Open - ženy | 01/18 00:00 | 23 | [19] Petra Kvitová v Sorana Cirstea [38] | 2-6,2-6 | |
| WTA - Sydney | 01/12 00:00 | 26 | [21] Petra Kvitová v Ons Jabeur [10] | 4-6,4-6 | |
| WTA - Sydney | 01/10 01:40 | 25 | [21] Petra Kvitová v Arantxa Rus [66] | 3-6,7-6,7-5 | |
| WTA - Adelaide | 01/03 08:30 | 25 | [263] Priscilla Hon v Petra Kvitová [17] | 6-7,7-5,6-2 | |
| WTA - Indian Wells | 10/11 01:20 | 25 | [11] Petra Kvitová v Victoria Azarenka [32] | 5-7,4-6 | |
| WTA - Indian Wells | 10/09 01:00 | 24 | [11] Petra Kvitová v Arantxa Rus [68] | 6-2,6-2 | |
| WTA - Ostrava | 09/25 14:10 | 28 | [30] Anett Kontaveit v Petra Kvitová [10] | 6-0,6-4 | |
| WTA - Ostrava | 09/24 16:00 | 27 | [42] Jil Teichmann v Petra Kvitová [10] | 4-6,4-6 | |
| WTA - Ostrava | 09/22 16:00 | 26 | [92] Anastasia Potapova v Petra Kvitová [10] | 1-6,7-6,3-6 | |
| US Open - ženy | 09/04 16:00 | 25 | [11] Petra Kvitová v Maria Sakkari [18] | 4-6,3-6 | |
| US Open - ženy | 09/02 17:30 | 24 | [11] Petra Kvitová v Kristýna Plíšková [115] | 7-6,6-2 | |
| US Open - ženy | 08/31 22:30 | 23 | [11] Petra Kvitová v Polona Hercog [86] | 6-1,6-2 | |
| WTA - Cincinnati | 08/20 17:00 | 27 | [22] Angelique Kerber v Petra Kvitová [11] | Retired | |
| WTA - Cincinnati | 08/19 21:10 | 26 | [11] Petra Kvitová v Ons Jabeur [20] | 6-1,6-2 | |
| WTA - Cincinnati | 08/18 16:00 | 25 | [12] Petra Kvitová v Veronika Kudermetova [33] | 6-2,6-4 | |
| WTA - Cincinnati | 08/16 18:45 | 24 | [12] Petra Kvitová v Madison Keys [26] | 7-5,6-4 | |
| WTA - Montreal | 08/12 19:10 | 26 | [12] Petra Kvitová v Camila Giorgi [71] | 4-6,4-6 | |
| WTA - Montreal | 08/10 18:40 | 25 | [12] Petra Kvitová v Fiona Ferro [84] | 6-4,6-4 | |
| Olympijské hry 2020 - ženy | 07/26 05:10 | 25 | [13] Petra Kvitová v Alison Van Uytvanck [59] | 7-5,3-6,0-6 | |
| Olympijské hry 2020 - ženy | 07/25 07:30 | 24 | [13] Petra Kvitová v Jasmine Paolini [92] | 6-4,6-3 | |
| WTA - Praha | 07/12 13:25 | 25 | [12] Petra Kvitová v Rebecca Sramkova [226] | 6-7,6-3,4-6 | |
| Wimbledon - ženy | 06/28 14:50 | 23 | [73] Sloane Stephens v Petra Kvitová [10] | 6-3,6-4 | |
| WTA - Bad Homburg | 06/25 16:00 | 28 | [12] Petra Kvitová v Angelique Kerber [28] | 6-3,4-6,6-7 | |
| WTA - Bad Homburg | 06/25 10:00 | 27 | [12] Petra Kvitová v Nadia Podoroska [39] | 6-3,7-6 | |
| WTA - Bad Homburg | 06/23 17:05 | 26 | [12] Petra Kvitová v Ann Li [70] | 6-2,6-7,6-1 | |
| WTA - Bad Homburg | 06/21 14:30 | 25 | [12] Petra Kvitová v Katarzyna Piter [387] | 4-6,6-1,6-4 | |
| French Open - ženy | 06/03 09:00 | 24 | Elena Vesnina v Petra Kvitová | Walkover | |
| French Open - ženy | 05/30 11:25 | 23 | [125] Greet Minnen v Petra Kvitová [12] | 7-6,6-7,1-6 |
Petra Kvitová (* 8. marec 1990, Bílovec) je česká tenistka. Je dvojnásobnou víťazkou ženskej dvojhry turnaja vo Wimbledone, keď vo finále v roku 2011 zdolala Mariu Šarapovovú z Ruska 6:3, 6:4 a v júli 2014 Kanaďanku Eugeniu Bouchardovú 6:3, 6:0.