Iga Świątek's run hasn't been without controversy, including one call in her quarter-final win over Emma Navarro that left the tennis world scratching their heads.

Iga Świątek booked her place in the semifinals of this year’s Australian Open after thrashing American star Emma Navarro on Tuesday, but the match wasn’t without its controversy.

American Madison Keys stunned world No. 2 Iga Świątek in an all-time Australian Open classic, coming from a set down to win 5-7, 6-1, 7-6(8) and set up a final showdown against Aryna Sabalenka.

Iga Świątek dealt a straight-sets blow to Emma Navarro to reach the semifinals at the Australian Open, setting up a clash with Madison Keys.

Note, too, the quality of her run. She beat four top-10 opponents, including No. 1 Aryna Sabalenka and No. 2 Iga Świątek, on ...

Iga Świątek booked her place in the semifinals of this year’s Australian Open after thrashing American star Emma Navarro on Tuesday, but the match wasn’t without its controversy. While ...

Iga Świątek is through to the semi-finals of the Australian Open for the second time, well on her way to a maiden finals appearance. The world no. 2 has cruised through her slate so far ...