Iga Swiateks ball hit the surface twice but the chair umpire failed to call it and Navarro lost the point which she should have won.

Not that Iga Swiatek needs the help during her dominant run through the Australian Open so far, but she did get the benefit of a no-call when she failed to reach a ball hit by her opponent Emma Navarro before it bounced twice.

Swiatek reacts to the double bounce controversy that happened during her Australian Open match against Navaro.