Rublev, Fritz advanced to Australian Open quarterfinals
While Novak Djokovic and Jannik Sinner continued to dominate at the Australian Open, Andrey Rublev and Taylor Fritz battled into the quarterfinals the hard way on Sunday. Rublev outlasted Alex de Minaur in five sets; Fritz upset Stefanos Tsitsipas in four tight sets. The nightcap in Rod Laver Arena involving Rublev and De Minaur was…