<prompt> Pedzisa mutsara unotevera: Pamusana pokuramba achirapwa nokuda kwekukuvara kwetsoka, Serena akabva mu  <response>: Hopman Cup neAustralia Open. Musi waMarch 2, 2011, akasimbisa kuti akanga atambura nehematoma uye pulmonary embolism, izvo zvakakonzera kuti arasikirwe nemwaka wose wevhu rematare kusanganisira French Open. 