<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngenxa yokuvuselelwa kwakhe okuqhubekayo ngenxa yokulimala kwakhe unyawo, uSerena washiya iHopman Cup  <response>: ne-Australian Open. NgoMashi 2, 2011, waqinisekisa ukuthi uhlupheke nge-hematoma kanye ne-pulmonary embolism, okwamenza ukuthi aphuthelwe isizini yonke yenkantolo yobumba kufaka phakathi iFrench Open. 