<p>World number one Ash Barty is within two victories of achieving a crowning moment in her career after another dominant display at the Australian Open on Tuesday.</p>.<p>The 25-year-old reached the semi-finals at Melbourne Park for the second time in three years after blitzing American Jessica Pegula 6-2 6-0 in just over an hour.</p>.<p>After fulfilling a childhood dream by winning Wimbledon last year, Barty will now play another American in Madison Keys on Thursday for a spot in the final.</p>.<p>Barty, who is aiming to become the first local since Chris O'Neil in 1978 to win the Australian Open, is yet to drop a set in this tournament and is unbeaten in 2022. </p>.<p><em><strong>Check out the latest DH videos here:</strong></em></p>
<p>World number one Ash Barty is within two victories of achieving a crowning moment in her career after another dominant display at the Australian Open on Tuesday.</p>.<p>The 25-year-old reached the semi-finals at Melbourne Park for the second time in three years after blitzing American Jessica Pegula 6-2 6-0 in just over an hour.</p>.<p>After fulfilling a childhood dream by winning Wimbledon last year, Barty will now play another American in Madison Keys on Thursday for a spot in the final.</p>.<p>Barty, who is aiming to become the first local since Chris O'Neil in 1978 to win the Australian Open, is yet to drop a set in this tournament and is unbeaten in 2022. </p>.<p><em><strong>Check out the latest DH videos here:</strong></em></p>