Sports What a debut: Karatsev in Australian Open SF in 1st Slam By Digital AIM Web Support - February 16, 2021 FacebookTwitterPinterestWhatsApp Taiwan’s Hsieh Su-wei walks from Rod Laver Arena after losing quarterfinal to Japan’s Naomi Osaka at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Feb. 16, 2021. Like this:Like Loading... Related Featured Local Savings Featured Local Savings