The 29-year-old German is looking to challenge Novak Djokovic on Monday.
Press conference: Wawrinka R4
Stan Wawrinka chats to the media after his epic victory over Stefanos Tsitsipas.
- ©Cédric Lecocq / FFTSpotlight on Jan-Lennard Struff
- © Nicolas Gouhier / FFTWhat we learned: Wawrinka a slam giant
Wawrinka survives Tsitsipas in five-hour thriller to set Federer clash.
- ©Nicolas Gouhier / FFTHighlights: Wawrinka v Tsitsipas
Stan Wawrinka squeezed past Stefanos Tsitsipas in a five-hour five-set epic.