been knocked out of the australian open in the second round. our sports correspondent natalie pirks was watching. a morning treat, two british grand slam champions on court at the same time. but both were about to put fans through the wringer. the us open champion got off to a flyer, breaking opponent danka kovinic early, but soon emma raducanu was in trouble with blisters on her racket hand. a set down and raducanu's only real weapon now was her backhand. she was smiling but winning the second set meant playing through the pain. commentator: ouch. and in the final set, as her right hand rallied, her backhand faulted and kovinic inflicted the final blow. commentator: and she has done it. there are some people in my team that maybe didn't want me to play but i wanted to go out there and fight through it. just two days after playing five sets with his metal hip, andy murray was slow out of the gate against japan's taro daniel, ranked 120th in the world, and 16 unforced errors from the scot