The Spaniard was quite impressive in his 6-2 6-3 6-4 win over Yannick Hanfmann. Flicking off forehand winners with ease and sticking in over 20 ball rallies to move past the German.
The Spaniard hit cruise control against Martina Trevisan. She toppled the Italian, 6-0, 6-3, to earn a spot in AO's third round for the first time.
Thanasi Kokkinakis and Nick Kyrgios
Court 3 was packed with fans looking to get a glimpse of the Aussies. The pair knocked out countrymen Alex Bolt and James Mccabe, 6-4, 6-2, and are through to the second round.
The world No. 1 put on another masterclass for her home fans. Near-perfect decision making, slice backhands and knowing when to neutralize points propelled her to a 6-3, 6-1 victory over Bronzetti.
Shuko Aoyama and Ena Shibahara
The No. 2 seeds survived a first-round scare. The duo dropped the opening set against Russia's Kamilla Rakhimova and Natela Dzalamidze, but managed to grab a 4-6, 6-3, 6-1 win.