Background
Chang was born in Taiwan and is a right-handed player.
張凱貞, 张凯贞
Chang was born in Taiwan and is a right-handed player.
Her highest Women's Tennis Association singles ranking is northern 82, which she reached on July 5, 2010. Her career high in doubles is northern
65, which she reached on February 11, 2013.
She qualified for the 2009 United States. Open, where she beat 25th seed Kaia Kanepi, 6–0, 2–6, 6–2, in her first-round match. At the 2009 Toray Pan Pacific Open, Chang defeated world northern
1 Dinara Safina, 7–6, 4–6, 7–5, in her second-round match. Kai-chen is currently without a full-time coach.
Born and raised in Taiwan, an hour from Taipei.
Splits training between Taiwan and Delray Beach, Florida (International Tennis Academy). Started playing tennis at age 6 when introduced to sport by brothers at local tennis club Her ambition is to reach Top 10.
: 1 (0–1) Doubles: 4 (4–0) Finals: 11 (4–7) Doubles: 17 (11–6) | |- valign=top | Doubles.
She is an aggressive baseliner whose favorite shot is backhand. Favorite surface is hard court.