Maria Sharapova and Serena Williams have cruised into the third round of the Australian Open with straight-set victories. Fifth seed Sharapova beat Belarusian Aliaksandra Sasnovich 6-2, 6-1, while defending champion Williams thrashed Taiwan's Hsieh Su-wei 6-1, 6-2. Williams, who is chasing her 22nd Grand Slam title, says family support is a major factor in her success.
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Novak Djokovic, Roger Federer and Agnieszka Radwanska are among the big names in action today.

Switzerland blank Algeria, reach round of 16 for 4th straight World Cup
Portugal survive late drama to beat Croatia
Anisimova and Fritz through as Americans sparkle at Wimbledon
Spain outclass Austria 3-0 to ease into World Cup last 16
Swiatek, Zverev power into Wimbledon round three
