Pedzisa mutsara unotevera: Wawrinka akaenderera mberi nekutonga kwake muGrand Slam kuUS Open, nekukunda Albert Ramos, Chung Hyeon, Ruben Bemelmans, Donald Young. Akabva akunda Kevin Anderson wekuSouth Africa mumaseti akaenzana mumakwikwi ekupedzisira kuti aende kumasemifinals, kwaakatorwa naRoger Federer. Wawrinka akabva abatsira Switzerland kuti ikwire kuDavis Cup World Group nekukunda kwemafive mashanu pamusoro peDutchman Thiemo de Bakker kuGeneva. Akabva apinda mumakwikwi eRakuten Japan Open Tennis Championships, achipinda sembeu yekutanga. Wawrinka akatsiva kurasikirwa kwake naTatsuma Ito pamutambo mumwe chetewo gore rakapfuura nokumurova mumutambo wechipiri. Pakupedzisira akazoenda kumagumo, uko akakunda Benoît Paire mumaseti akarurama uye akakunda zita rake rechina remwaka. Wawrinka ipapo akapinda mu
Shanghai Rolex Masters, uko akakunda aimbova US Open shasha Marin Čilić muhondo yemaseti matatu asati atadza mumaseti akaenzana kuna Rafael Nadal mumakwikwi ekupedzisira. Achitamba muParis Masters, Wawrinka akatsiva kukundwa kwake naRafael Nadal muShanghai nekukunda seti mbiri. Mumakwikwi ekupedzisira, Wawrinka akarasikirwa naNovak Djokovic mumutambo wevatatu. Akabva aenzanisa zvaakaita paATP World Tour Finals gore rakapfuura nekusvika kuma semifinals muLondon nekukunda Andy Murray naDavid Ferrer. Mumakwikwi ekupedzisira, Wawrinka akatarisana naRoger Federer kwenguva yechishanu mumwaka wa2015, achirasikirwa nemaseti akaenzana.