United States' Serena Williams hits a forehand return to Romania's Simona Halep during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Feb. 16, 2021.(AP Photo/Andy Brownbill)
Romania's Simona Halep hits a backhand return to United States' Serena Williams during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Feb. 16, 2021.(AP Photo/Hamish Blair)
United States' Serena Williams hits a forehand return to Romania's Simona Halep during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Feb. 16, 2021.(AP Photo/Andy Brownbill)
United States' Serena Williams reacts after winning a point against Romania's Simona Halep during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Feb. 16, 2021.(AP Photo/Hamish Blair)
Romania's Simona Halep hits a backhand return to United States' Serena Williams during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Feb. 16, 2021.(AP Photo/Hamish Blair)
Serena Williams, greu de pensionat! Care a fost secretul neașteptat al victoriei uriașe cu Simona Halep de la Australian Open