Xu Yifan

Xu Yifan (; ; born 8 August 1988) is a tennis player from China. She reached her career-high ranking of No. 148 in singles on 13 July 2015. Since October 2018, she has specialized playing in doubles. On 13 January 2020, she peaked at No. 7 in the WTA doubles rankings.
Career.
Xu made her debut playing on the ITF Circuit in China. She won her first doubles title with Xia Huan in 2006. She was a finalist in women's doubles at the 2008 China Open in Beijing and a quarterfinalist at the 2014 US Open in women's doubles. She reached the semifinals at the 2016 Australian Open and was a quarterfinalist at the 2016 French Open in women's doubles with Zheng Saisai. She was also a quarterfinalist in doubles at the Australian Open in 2017 with Raquel Atowa. 
In 2017, Xu won the Miami Open and the Connecticut Open women's doubles with Gabriela Dabrowski. She partnered Dabrowski again in the US Open, with the pair reaching the quarterfinals. In 2018, the duo won the doubles competition at the Sydney International, and then reached the quarterfinals in the Australian Open.