Along with the reigning US Open champion, Ostrava features four of the WTA Tour Top 10 and a total of seven major champions, including Elena Rybakina, Emma Raducanu, and Jelena Ostapenko.
World No 35 Garcia took one hour and 42 minutes to topple Kvitova, becoming the first qualifier to win a WTA 1000 title since the tier was created in 2009
Kichenok and Ostapenko defeated Nicole Melichar-Martinez and Ellen Perez 7-6(5), 6-3 in one hour and 24 minutes to capture the WTA 1000 title in Cincinnati.
The 2016 and 2018 champion Halep ended the run of Beatriz Haddad Maia of Brazil winning 6-3, 2-6, 6-3 in a match that lasted for two hours and 16 minutes.
Zhang's retirement in the singles meant that Shuai Zhang and partner, Elise Mertens, were unable to compete in the doubles final, meaning that Jelena Ostapenko and Lyudmyla Kichenok received a walkover to win the title.
A tussle between two Chinese players ended with Zheng Qinwen beating Wang Xiyu 6-4, 4-6, 6-3 to win the BBVA Open Internacional de Valencia singles title.