A double-bounce call went in Iga Swiatek’s favor against Emma Navarro—along with most everything else—as the five-time Major champion advanced to her second Australian Open semifinal.

Emma Navarro called for a change in the rules after a controversial moment during her Australian Open quarter-final loss to Iga Swiatek. The second seed continued her romp through the draw with a 6-1 6-2 victory to set up a meeting with Madison Keys.