| WTA - Brisbane | 01/01 07:00 | 25 | Petra Kvitova v Anett Kontaveit | Cancelled | |
| Tsjechië - Extraliga - Dames | 12/20 09:00 | 1 | [29] Petra Kvitova v Karolina Pliskova [4] | 4-6,6-3,1-6 | |
| Tsjechië - Extraliga - Dames | 12/18 09:00 | 1 | [29] Petra Kvitova v Petra Krejsova [252] | 6-2,6-1 | |
| Tsjechië - Extraliga - Dames | 12/16 09:00 | 1 | [29] Petra Kvitova v Tereza Martincova [141] | 6-2,6-4 | |
| WTA Tianjin | 10/11 07:25 | 25 | [113] Lin Zhu v Petra Kvitova [17] | 6-4,5-7,6-4 | |
| WTA - Peking | 10/07 11:30 | 28 | [18] Petra Kvitova v Caroline Garcia [15] | 3-6,5-7 | |
| WTA - Peking | 10/06 08:40 | 27 | [29] Barbora Strycova v Petra Kvitova [18] | 3-6,4-6 | |
| WTA - Peking | 10/05 11:30 | 26 | [18] Petra Kvitova v Caroline Wozniacki [6] | 6-1,6-4 | |
| WTA - Peking | 10/03 06:10 | 25 | [18] Petra Kvitova v Varvara Lepchenko [67] | 6-4,6-4 | |
| WTA - Peking | 09/30 06:20 | 24 | [14] Petra Kvitova v Kristyna Pliskova [41] | 6-3,7-5 | |
| WTA Wuhan | 09/25 12:45 | 24 | [14] Petra Kvitova v Shuai Peng [24] | 6-7,7-6,6-7 | |
| US Open - Dames | 09/05 23:00 | 27 | [9] Venus Williams v Petra Kvitova [14] | 6-3,3-6,7-6 | |
| US Open - Dames | 09/04 00:25 | 26 | [14] Petra Kvitova v Garbine Muguruza [3] | 7-6,6-3 | |
| US Open - Dames | 09/01 15:00 | 25 | [14] Petra Kvitova v Caroline Garcia [19] | 6-0,6-4 | |
| US Open - Dames | 08/30 22:50 | 24 | [14] Petra Kvitova v Alize Cornet [46] | 6-1,6-2 | |
| US Open - Dames | 08/28 15:00 | 23 | [14] Petra Kvitova v Jelena Jankovic [68] | 7-5,7-5 | |
| WTA New Haven | 08/21 23:00 | 25 | [29] Shuai Zhang v Petra Kvitova [13] | 6-2,6-1 | |
| WTA - Cincinnati | 08/16 21:45 | 25 | [13] Petra Kvitova v Sloane Stephens [151] | 2-6,3-6 | |
| WTA - Cincinnati | 08/14 15:00 | 24 | [14] Petra Kvitova v Anett Kontaveit [28] | 1-6,7-6,6-3 | |
| WTA - Toronto | 08/09 23:45 | 25 | [213] Sloane Stephens v Petra Kvitova [14] | 7-6,3-6,6-2 | |
| WTA - Toronto | 08/07 19:55 | 24 | [32] Carla S Navarro v Petra Kvitova [14] | 1-6,6-7 | |
| WTA - Stanford | 08/05 02:00 | 27 | [44] Catherine Bellis v Petra Kvitova [14] | 6-2,6-0 | |
| WTA - Stanford | 08/03 20:00 | 26 | [111] Kateryna Bondarenko v Petra Kvitova [14] | 2-6,2-6 | |
| Wimbledon - Dames | 07/05 16:45 | 24 | [95] Madison Brengle v Petra Kvitova [12] | 6-3,1-6,6-2 | |
| Wimbledon - Dames | 07/03 14:50 | 23 | [53] Johanna Larsson v Petra Kvitova [12] | 3-6,4-6 | |
| WTA - Eastbourne | 06/27 09:00 | 25 | Petra Kvitova v Monica Niculescu | Cancelled | |
| WTA - Birmingham | 06/25 12:30 | 29 | [16] Petra Kvitova v Ashleigh Barty [77] | 4-6,6-3,6-2 | |
| WTA - Birmingham | 06/24 10:30 | 28 | [41] Lucie Safarova v Petra Kvitova [16] | Retired | |
| WTA - Birmingham | 06/23 13:50 | 27 | [12] Kristina Mladenovic v Petra Kvitova [16] | 4-6,6-7 | |
| WTA - Birmingham | 06/21 13:15 | 26 | [111] Naomi Broady v Petra Kvitova [16] | 2-6,2-6 |
Petra Kvitová (Bílovec, 8 maart 1990) is een professioneel tennisspeelster uit Tsjechië. Zij is linkshandig en heeft een tweehandige backhand. Zij is actief in het proftennis sinds 2006.
In de periode 2007–2018 maakte Kvitová deel uit van het Tsjechische Fed Cup-team – zij behaalde daar een winst/verlies-balans van 30–11. Vijfmaal zat zij in het team dat de beker won: in 2011, 2012, 2014, 2015 en 2016.