A korábbi világelső már be is fejezte a brisbane-i tenisztornát
Garbine Muguruza of Spain (L) lies on the court in pain before retiring from her second round match against Aleksandra Krunic of Serbia at the Brisbane International tennis tournament at the Pat Rafter Arena in Brisbane on January 2, 2018.
Muguruza suffered a fitness scare ahead of this month's Australian Open when she was forced to retire from the Brisbane International on January 2 with severe cramping. / AFP PHOTO / Franca TIGANI / --IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE--