Australian Open: Serena, Djokovic zoom into 3rd round

Serena Williams reached the third round of the Australian Open with a straight-sets win over Russia’s Vera Zvonareva.
The American top seed, 33, came through a tight first set to win 7-5 6-0 as
the temperature reached 33C in Melbourne.
Two-time champion Victoria Azarenka defeated eighth seed Caroline Wozniacki 6-4 6-2. Men’s top seed Novak Djokovic thrashed Andrey Kuznetsov 6-0 6-1 6-4 and defending champion Stan Wawrinka beat Marius Copil 7-6 (7-4) 7-6 (7-4) 6-3.
Victoria Azarenka was back to form after an injury-blighted season as she beat eighth seed Caroline Wozniacki.