Factbox: Australian Open champion Aryna Sabalenka

An authoritative Aryna Sabalenka blew China's Zheng Qinwen off court on Saturday to successfully defend her Australian Open title -- the first woman to do so in more than a decade.

Factbox: Australian Open champion Aryna Sabalenka
An authoritative Aryna Sabalenka blew China's Zheng Qinwen off court on Saturday to successfully defend her Australian Open title -- the first woman to do so in more than a decade.