DOHA, QATAR - JANUARY 4: Rafael Nadal serves the ball during the Qatar ExxonMobil Open 2016 mens doubles match between Rafael Nadal - Fernando Verdasco and Teimuraz Gabashvili - Albert Ramos Vinolas at Khalifa International Tennis & Squash Complex in Doha, Qatar on January 4, 2016. (Photo by Mohamed Farag/Anadolu Agency/Getty Images)
