Sabalenka advances to WTA Finals last 4

There have been four days of play, and all eight women have finished two matches. Here are five thoughts on what we’ve seen so far.
Aryna Sabalenka throws her racket during her women's singles group stage match against Elena Rybakina at WTA Finals. (Reuters) China's Qinwen Zheng celebrates after winning her women's singles ...
Aryna Sabalenka overcame a scare late in the second set to oust Jasmine Paolini in straight sets 6-3 7-5 at the WTA Finals ...