1946 French Championships (tennis) 1946 French Championships (tennis) The 1946 French Championships (now known as the French Open) was a tennis tournament that took place on the outdoor clay courts at the Stade Roland-Garros in Paris, France. The tournament ran from 18 July until 27 July. It was the 50th staging of the French Championships and the first one held after a six-year hiatus due to World War II. In 1946 and 1947 the French Championships were held after Wimbledon and were thus the third Grand Slam tennis event of the year. Marcel Bernard and Margaret Osborne won the singles titles. Marcel Bernard defeated
Grand Slam (tennis) completion of the Career Grand Slam. The major tournament at which the Career Grand Slam was achieved is indicated in bold. Eight men have won all four grand slam tournaments. Two of the eight men achieved a double career Slam. Originally, the grand slams were held on grass (Australian, Wimbledon, and US Open) and clay (French) and the first four players achieved their grand slams on two surfaces. The US Open changed its surface from grass to clay in 1975 and then to hard court in 1978. The Australian Open changed from grass to hard court in 1988. The last