Australian Open champion Madison Keys suffered a shock 6-4, 6-2 defeat in the third round of the Miami Open to Filipina teenager Alexandra Eala.

Alexandra Eala, 19, beat the American fifth seed 6-4, 6-2 to advance to the last 16 of the tournament Australian Open champion Madison Keys suffered a sensational elimination from the Miami Open at the hands of Filipino wild card Alexandra Eala on Sunday.

Alex Eala secured a 6-4, 6-2 victory over the United States’ Madison Keys to barge into the round of 16 of the tournament as her Cinderella run in the Miami Open continues.