<prompt> Bhala ukuqhubeka kwalesi sigaba - Ngo-2015, uSerena Williams wanquma ukuqala isizini yakhe emcimbini wokubukisa ePerth, eHopman Cup  <response>: ehlangene noJohn Isner, elahlekelwa ekugcineni yiqembu lasePoland u-Agnieszka Radwańska noJerzy Janowicz. Emqhudelwaneni we-Australian Open, uWilliams wawina i-slam yakhe ye-19 ehlula uMaria Sharapova, okwenza waba ngowesibili emqhudelwaneni we-slam owatholwa kakhulu ku-Open Era. UWilliams waqeda iminyaka engu-14 yokungayi emqhudelwaneni we-BNP Paribas Open kodwa washiya ngaphambi komdlalo wakhe wokugcina. Wabe esefuna isihloko sakhe sesishiyagalombili seMiami Open ngokunqoba uCarla Suárez Navarro ngemizuzu engama-56 kuphela emdlalweni wokugcina ngemuva kokuwina umdlalo onzima wama-semifinal amathathu ngokumelene noSimona Halep. Wabe esefinyelela kowamanqamu we-French Open futhi wathola i-slam yakhe yama-20 ehlula uLucie Šafářová ngamasethi amathathu, okwenza ukuthi abe ngumuntu wesibili kuphela onqoba i-slam ngayinye kathathu. Ube eseyixhasa ngokuwina isicoco sakhe sesithupha eWimbledon ngokumelene noGarbiñe Muguruza ukuze abe ngumuntu wokuqala ukunqoba ama-slam amathathu amahlandla ayisithupha futhi abe ngumdlali wokuqala selokhu uSteffi Graf anqoba ama-slam amathathu okuqala onyakeni. UWilliams wabuyela e-Toronto ngemva kokulimala indololwane kodwa washaywa uBelinda Bencic osemusha waseSwitzerland emidlalweni yama-semifinal. Wabe esethola isihloko sakhe sesihlanu sonyaka eWestern Southern Open enqoba uSimona Halep. E-US Open, uWilliams wayenethuba lokuwina i-Grand Slam yekhalenda kodwa wahlulwa nguRoberta Vinci emasethini amathathu kuma-semifinals. UWilliams wayengumdlali ophethe isicoco kathathu, kodwa ngo-Okthoba 2, uWilliams washiya lo mqhudelwano ukuze elaphe ukulimala kwakhe futhi aphinde athole isisusa sakhe. 