It was also the 96th victory at Roland Garros for the Spaniard, who is seeking a 20th Grand Slam title to equal Roger Federer's record.
Two-time Grand Slam winner Kvitova had to bounce back from 1-5 down in the opening set against Canada's teenager Leylah Fernandez to set round-of-16 clash with Zhang.
With the result, Dortmund now sits third in the table, whereas Freiburg suffered its first defeat and slipped to the 11th spot.
Many put the performances down to Garitano's defensive and conservative nature and his unwillingness to show confidence in the club's young players. The feeling is that although the squad has obvious weak points (especially in central midfield), the lack of confidence some players showed in the last two games means Garitano is running out of time. Enditem
It was Flamengo's first victory in Brazil's top flight since they overcame local rival Fluminense 2-1 on September 9.
Dominic Calvert-Lewin's 16th minute header put Everton ahead only for Jordan Pickford's error to gift Neal Maupay a 41st minute equalizer.
Li also denied the rumors that China will limit the number of naturalized players in the national team. "Jiang Guangtai and Fei Nanduo did well in the CSL. They also expressed a strong desire to play for the national team. We hope to better know each other through training," he said.
In addition, the quality of the 10 member teams means there are no easy games for anyone; the region boasts four national sides in FIFA's current top 10 and seven in the top 25.
Her former teammate in Beijing, Shi Xiufeng, showed an eagerness to return to court.
The 2020-21 season will be played behind closed doors in a bubble, with all participants undergoing isolated management to ensure their safety.
With the result, Bayern Munich moves to the fourth position meanwhile Hertha Berlin suffered its second defeat to slip to the 13th position.