WorldnumberoneSimonaHaleptumbledoutoftheMiamiOpenonSaturday,falling3-6,6-2,6-3toPoland'sAgnieszkaRadwanska.Thethird-rounddefeatcomesaweekafterRomania'sHalepwast
BritishnumberoneJohannaKontawasbeateninthefirstroundoftheSydneyInternational,lessthanaweekbeforethestartoftheAustralianOpen.KontahadbeatenRadwanskainstraightset