Who was first to win a Grand Slam doubles championship, Heather Watson or Édouard Roger-Vasselin?
Édouard Roger-Vasselin: Édouard Roger-Vasselin (] ; born 28 November 1983) is a male tennis player from France. Édouard Roger-Vasselin:  He won the men's doubles title at Roland Garros in 2014, partnering Julien Benneteau. Heather Watson: Heather Miriam Watson (born 19 May 1992) is a British tennis player and a Wimbledon Mixed Doubles Champion.
Édouard Roger-Vasselin