Who was first to win a Grand Slam doubles championship, Heather Watson or Édouard Roger-Vasselin?
Édouard Roger-Vasselin
Title: Édouard Roger-Vasselin
Passage: Édouard Roger-Vasselin (] ; born 28 November 1983) is a male tennis player from France.  He won the men's doubles title at Roland Garros in 2014, partnering Julien Benneteau.  He is the son of 1983 French Open semifinalist Christophe Roger-Vasselin.
Title: 2017 Citi Open – Men's Doubles
Passage: Daniel Nestor and Édouard Roger-Vasselin were the defending champions, but chose not to participate together.  Nestor played alongside Aisam-ul-Haq Qureshi, but lost in the first round to Rohan Bopanna and Donald Young.  Roger-Vasselin teamed up with Steve Johnson, but lost in the first round to Jamie Murray and Bruno Soares.
Title: Heather Watson
Passage: Heather Miriam Watson (born 19 May 1992) is a British tennis player and a Wimbledon Mixed Doubles Champion.  She is a former British No.1 and current British No. 2 behind Johanna Konta.
Heather Watson Édouard Roger-Vasselin