Barty, who gained the match in 2020, was dominant from begin to end, successful 76.3% of her first serve factors.
The 25-year-old took a 3-2 lead after getting the primary break of the opening set and adopted up with one other break and a few love holds to take the primary set.
The Australian carried her successful momentum into the second set, breaking early to take a 2-1 lead, after which efficiently defending a break level to carry serve at 4-2.
Regardless of her finest efforts, Poland’s fifth-seeded Swiatek might do little to stem Barty’s tide, ultimately surrendering the match in a single hour 27 minutes.
“That is unreal actually. It is a lot enjoyable taking part in out right here tonight and Iga is an distinctive champion, she made me play my finest tennis. There was not loads in it,” Barty mentioned.
“Every match this match I really feel like I’ve received progressively higher, hopefully there’s a little bit extra left within the tank for tomorrow.”
Earlier on Saturday, seventh seed Rybakina put in a stable efficiency to beat Japan’s Misaki Doi 6-4 6-3.
Rybakina went down a break within the second recreation of the primary set, however instantly broke again. She then despatched down 5 aces to say the primary set 6-4, earlier than breaking Doi’s serve twice within the second to seal victory.
“It was powerful. I began actually gradual, and my focus was up and down. She performed so properly, I am simply completely happy to win. My serve actually helped me at this time,” Rybakina mentioned.
Within the males’s Adelaide ATP 250 occasion, second seed Karen Khachanov beat Croatia’s third-seeded Marin Cilic 7-6(3) 6-3 to seal his spot within the remaining.
Russian Khachanov will tackle the winner of the second semi-final, which sees native hope Thanasi Kokkinakis tackle French prime seed Gael Monfils.
This story has been revealed from a wire company feed with out modifications to the textual content. Solely the headline has been modified.