As Victoria Azarenka bore down on one of her most significant victories of the past decade, her stratospheric level provided a reminder of why she has achieved so much. Azarenka prowled inside the baseline, relentlessly taking the ball early and she imposed incessant, suffocating pressure.
Her unyielding intensity resulted in an enormous win as the two-times Australian Open champion toppled Jessica Pegula, the third seed, 6-4, 6-1 to return to the semi-finals for the first time since 2013.