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Spain's Garbine Muguruza reacts after a point against Taiwan's Hsieh Su-Wei during their women's singles second round match on day four of the Australian Open tennis tournament in Melbourne on January 18, 2018. / AFP PHOTO / SAEED KHAN / -- IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE --        (Photo credit should read SAEED KHAN/AFP/Getty Images)
Spain's Garbine Muguruza reacts after a point against Taiwan's Hsieh Su-Wei during their women's singles second round match on day four of the Australian Open tennis tournament in Melbourne on January 18, 2018. / AFP PHOTO / SAEED KHAN / -- IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE --        (Photo credit should read SAEED KHAN/AFP/Getty Images)

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Australian Open: Muguruza, Wawrinka crash out

Two highly ranked players Garbine Muguruza and Stan Wawrinka are handed big upsets on day four of the Australian Open, while Dominic Thiem goes through round 3.

Australian Open: Muguruza, Wawrinka crash out

Two highly ranked players Garbine Muguruza and Stan Wawrinka are handed big upsets on day four of the Australian Open, while Dominic Thiem goes through round 3.