Sports Rafael Nadal loses bid for record 21st Grand Slam title with Australian Open loss to Stefanos Tsitsipas February 17, 2021USA TODAY SportsComments Off on Rafael Nadal loses bid for record 21st Grand Slam title with Australian Open loss to Stefanos Tsitsipas Rafael Nadal's bid for a record 21st Grand Slam title is in over. Greece's Stefanos Tsitsipas beat Nadal in the Australian Open quarterfinals.