Heinrich Ernst Otto "Henner" Henkel was a German tennis player during the 1930s. His biggest success was his singles title at the 1937 French Championships.

Gottfried Alexander Maximilian Walter Kurt Freiherr[A] von Cramm was a German tennis player who won the French Championships twice and reached the final of a Grand Slam singles tournament on five other occasions. He was ranked number 2 in the world in 1934 and 1936, and number 1 in the world in 1937. He was inducted into the International Tennis Hall of Fame in 1977, which states that he is "most remembered for a gallant effort in defeat against Don Budge in the 1937 Interzone Final at Wimbledon".