By Shrivathsa Sridhar MELBOURNE (Reuters) -Defending champion Aryna Sabalenka and Madison Keys made rocky starts on Thursday but eventually secured contrasting victories to set up a heavy metal Australian Open final showdown that will pit two of the game's big hitters against each other.

The American is into the final in Melbourne, with husband Bjorn Fratangelo as her coach. This is how the married couple work it out

Madison Keys saved a match point and upset No. 2 Iga Swiatek 5-7, 6-1, 7-6 (10-8) in a high-intensity Australian Open semifinal to reach a Grand Slam title match for the second time in her career.