Karolína Muchová defeated Magda Linette 6–1, 6–1 in the first round of the Australian Open on hard court on 23 January 2026. As the pre-match favourite at odds of 1.21, Muchová delivered a dominant performance that justified her status, dismantling Linette, who entered at 4.36. The Czech player's commanding display saw her lose only two games across two sets, suggesting she entered the tournament in sharp form. Linette offered little resistance against Muchová's aggressive approach and consistency. The emphatic nature of the victory positions Muchová well for the second round, whilst Linette faces an early exit from the year's opening Grand Slam.