The third round of the Australian Open continues on Saturday with second seed Iga Swiatek looking to maintain her perfect record against Emma Raducanu in a battle of former U.S. Open champions.Top seed Jannik Sinner resumes his title defence when the Italian takes on unseeded American Marcos Giron while 10th seed Danielle Collins faces Adelaide champion Madison Keys in an all-American clash.

Here are three questions after Iga Swiatek needed just an hour to advance to the third round of the. She'll face a familiar foe next.

Raducanu is through to the Australian Open third round for the first time and plays the five-time grand slam winner

Rankings are meaningless when you play Grand Slam champions such as Emma Raducanu, Iga Swiatek said on Thursday after setting up a clash with the Briton, ranked 61st, in the third round of the Australian Open on Saturday.

World number one and defending champion Jannik Sinner roared back to surge into the Australian Open third round on Thursday as Iga Swiatek set up a showdown with Emma Raducanu. "Well for sure it's going to be a tough one,