MELBOURNE, Australia — Serena Williams of the United States stayed on course to go for a record-breaking 24th Grand Slam title with a comprehensive 6-2, 6-1, third-round victory over 18-year-old Ukrainian Dayana Yastremska at the 2019 Australian Open on Jan. 19.
WTA Tennis: Serena stops Ukrainian Yastremska to reach Australian Open fourth round
Serena Williams of the US (L) speaks with Ukraine's Dayana Yastremska after winning their women's singles match on day six of the Australian Open tennis tournament in Melbourne on Jan. 19, 2019.