Yastremska's previous best at the Slams was a fourth round appearance at Wimbledon in 2019, but she has been in impressive touch at Melbourne Park.
Former world number ones Karolina Pliskova and Victoria Azarenka advanced after rain delays on Monday's first day of the WTA Montreal Open hardcourt tournament
Ukraine's Elina Svitolina grabbed a second straight victory over Victoria Azarenka of Belarus at the WTA Tour DC Open in Washington on Monday
Wimbledon saw Carlos Alcaraz dethrone Novak Djokovic, Marketa Vondrousova take a surprise women's title while there was also rain, records and royals
Madrid Open organisers apologised Thursday after not allowing the women's doubles finalists to make speeches after the match at the tournament last week, amid allegations of sexism
Elena Rybakina defeated Victoria Azarenka to reach the final of the Australian Open 2023.
Australian Open 2023 Women's Semi-Final: Elena Rybakina is playing against Victoria Azarenka in the first women's singles semi-final of the Australian Open on Thursday
"I actually can resonate what Novak said the other day," Azarenka said, referring to Djokovic hitting back about comments on his hamstring injury.
Victoria Azarenka reached her first Australian Open semi-final since winning the title in 2013 when she knocked out third seed Jessica Pegula 6-4, 6-1 on Tuesday.
Two-time Australian Open champion Victoria Azarenka reached the quarter-finals after winning a bruising late-night encounter against China's Zhu Lin.