Chang Kai-chen

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Chang Kai-chen
張凱貞

Chang at the 2017 Wimbledon Championships
Country (sports)	Chinese Taipei
Residence	Taipei City
Born	(1991-01-13) 13 January 1991 (age 33) Taoyuan City, Taiwan
Height	1.67 m (5 ft 6 in)
Turned pro	November 2007
Plays	Right (two-handed backhand)
Prize money	$1,017,089
Singles
Career record	287–230 (55.5%)
Career titles	0 WTA, 6 ITF
Highest ranking	No. 82 (5 July 2010)
Grand Slam singles results
Australian Open	2R (2012, 2015)
French Open	1R (2010)
Wimbledon	2R (2010)
US Open	2R (2009, 2010)
Doubles
Career record	188–109 (63.3%)
Career titles	4 WTA, 1 WTA 125
Highest ranking	No. 65 (11 February 2013)
Grand Slam doubles results
Australian Open	1R (2013)
French Open	1R (2010, 2011)
Wimbledon	2R (2010, 2017)
US Open	1R (2010)
Grand Slam mixed doubles results
Australian Open	2R (2015)
Team competitions
Fed Cup	10–8 (55.6%)
Medal record Women's Tennis Representing  Chinese Taipei Event 1st 2nd 3rd Asian Games 0 2 0 Universiade 3 0 2 Total 3 2 2 Asian Games 2010 Guangzhou Women's team 2010 Guangzhou Women's doubles Universiade 2017 Taipei Women's team 2017 Taipei Women's singles 2015 Gwangju Women's singles 2015 Gwangju Women's team 2015 Gwangju Mixed doubles

Chang Kai-chen (Chinese: 張凱貞; pinyin: Zhāng Kǎizhēn; Taiwanese Mandarin: [tsáŋ kʰài tsə́n]; born January 13, 1991), also known as Kelly Chang, is a Taiwanese former professional tennis player.