Stan Wawrinka clinches a first-round win against Borna Gojo on Tuesday in Stockholm.

Stan Wawrinka in action Thursday at the US Open.

Stan Wawrinka wins 96 per cent (23/24) of his first-serve points to upset Frances Tiafoe in Cincinnati.

The 38-year-old Stan Wawrinka is the oldest player in the Cincinnati men's singles draw.

Stan Wawrinka defeats Brandon Nakashima in three sets to reach the second round in Cincinnati.

Stan Wawrinka is playing his first match of the North American hard-court swing.

Stan Wawrinka reaches his first ATP Tour semi-final of the 2023 season.

Stan Wawrinka lifted the trophy in Umag 2006.

Stan Wawrinka hits 76 winners in a five-set victory against Albert Ramos-Vinolas on Monday in Paris.

Stan Wawrinka is making his 18th appearance in Rome.

Stan Wawrinka in action on Wednesday in Rome.

Stan Wawrinka and Andrey Rublev play a game of 'Rock, Paper; Scissors' after the coin toss goes awry on Friday in Madrid.

Stan Wawrinka rallies from a set down to defeat Tallon Griekspoor on Monday in Monte-Carlo.

Stan Wawrinka in action on Monday in Monte-Carlo.

Stan Wawrinka earns his 550th tour-level win on Monday in Indian Wells.

Stan Wawrinka returns to Indian Wells for his 12th appearance.

Stan Wawrinka and Alexander Bublik in action during their first-round doubles victory on Tuesday in Rotterdam.

Stan Wawrinka hits 22 winners in a tie-clinching win for Switzerland.

Stan Wawrinka wins his first match of the season on Friday in Brisbane against Alexander Bublik.

Stan Wawrinka celebrates his second-round win against Brandon Nakashima on Thursday in Basel.

Stan Wawrinka advances to the Basel second round for the seventh time.

Stan Wawrinka defeats Daniil Medvedev in three sets to reach the Metz quarter-finals.

Stan Wawrinka defeats Joao Sousa at the Moselle Open in Metz on Wednesday afternoon.

Stan Wawrinka in action against Andy Murray on Monday in Cincinnati.

Stan Wawrinka converts on his fourth match point to advance in London.