Garbiñe MuguruzaCuenta Is forced to retire due to cramping.

.@GarbiMuguruza is forced to retire due to cramping.@KrunicAlex is the first to advance to the @BrisbaneTennis Quarterfinals 5-7, 7-6(3), 1-2 ret. pic.twitter.com/5toquhMRkr

— WTA (@WTA) 2 de enero de 2018