During 2022, Stan Wawrinka was widely reported to be , following a period of high-profile relationships. While rumors had previously swirled about a potential romance with fellow Grand Slam champion Garbiñe Muguruza in 2020 after the two were seen together in Switzerland, no formal confirmation of a relationship was ever made. Inside the Private Life of "Stan the Man"

Perhaps Wawrinka’s most well-known relationship was with Croatian tennis star Donna Vekić . The pair were together for roughly four years before Tennis Majors confirmed their split in 2019.

In July 2023, Wawrinka publicly thanked his girlfriend, Sarah Hannoun , during a trophy ceremony in Umag, signaling a new chapter in his personal life.

While Stan Wawrinka remains a force on the ATP Tour, his off-court life has often been as much a topic of conversation as his legendary one-handed backhand. Here is a look at the history of his most significant public relationships: