Sabalenka celebrates 500th WTA match with victory over Paolini

Highlights of Aryna Sabalenka's 6-3 6-1 victory over Jasmine Paolini in the WTA Finals opener on Sunday.

Transcript

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00:30That's how I like as the break for three love so a double break lead in the second and halfway home to a straight set's win.

00:46And arena Sabalenka at the 70 minute mark finds herself holding match point.

01:00And there it is the best women's tennis player on the planet looking very much the park in her opening contest.