Stan Wawrinka defeats Frances Tiafoe in three sets to reach his fifth Basel quarter-final.

Stan Wawrinka is on track for a quarter-final clash with Roger Federer in Basel after his opening-round win on Wednesday.

Stan Wawrinka and Andy Murray enjoy a chat before the trophy ceremony in Antwerp, where Murray captured the title.

Stan Wawrinka improves to 2-0 in his FedEx ATP Head2Head series against Jannik Sinner.

Stan Wawrinka is bidding to win his 17th tour-level title this week.

Stan Wawrinka breaks Gilles Simon's serve five times to reach the Antwerp semi-finals.

Stan Wawrinka drops to 0-2 in his FedEx ATP Head2Head rivalry with Daniil Medvedev.

After a slow start, Stan Wawrinka worked his way back into the first set of his US Open quarter-final against Daniil Medvedev on Tuesday.

Stan Wawrinka reaches the second week of the US Open on Friday in New York.

Former champion Stan Wawrinka is targeting a second US Open crown.

Stan Wawrinka crushes a backhand against Grigor Dimitrov at the Coupe Rogers.

Stan Wawrinka beats Grigor Dimitrov on Monday at the Coupe Rogers in Montreal.

Stan Wawrinka, the No. 22 seed, hits 26 winners past Ruben Bemelmans on Monday in the Wimbledon first round.

Stan Wawrinka, the No. 22 seed, hits 26 winners past Ruben Bemelmans on Monday in the Wimbledon first round.

Stan Wawrinka had his slides on the grass but still managed to beat Daniel Evans on Wednesday at The Queen's Club.

Seventh seed Stan Wawrinka completes a rain-interrupted win over in-form Daniel Evans on Wednesday at The Queen's Club.

Former World No. 3 Stan Wawrinka falls just short of reaching his fourth Roland Garros semi-final.

Roger Federer takes a 23-3 lead in his FedEx ATP Head2Head series with Stan Wawrinka with a four-set win in Paris.

Stan Wawrinka is going for his second Roland Garros title this fortnight.

Stan Wawrinka celebrates his third-round victory over Grigor Dimitrov at Roland Garros.

Stan Wawrinka helps a child after his second-round match at Roland Garros on Wednesday.

Stan Wawrinka, the No. 24 seed and 2015 champion, hits 48 winners past Jozef Kovalik on Monday at Roland Garros.

Stan Wawrinka is looking to reach his first ATP Masters 1000 semi-final since March 2017.

Stan Wawrinka, the 2013 champion, breaks a three-match Madrid losing streak to beat Pierre-Hugues Herbert on Tuesday.

Stan Wawrinka advances to the second round at the 2019 BNP Paribas Open.