The 1931 French Championships was a tennis tournament that took place on the outdoor clay courts at the Stade Roland-Garros in Paris, France. The tournament ran from 22 May until 31 May. It was the 36th staging of the French Championships and the second Grand Slam tournament of the year. Jean Borotra and Cilly Aussem won the singles titles. French Open 1931: May 22–31, 1931 at Stade Roland Garros. Men's singles: Jean Borotra — 4th major title. Women's singles: Cilly Aussem. Wiki link