Spanish player Rafael Nadal (L) congratulates Michael Berrer of Germany after Berrer won their tennis match in Qatar's ExxonMobil Open on January 6, 2015, in Doha. Berrer won the match 1-6, 6-3, 6-4. AFP PHOTO / AL-WATAN DOHA / KARIM JAAFAR ==QATAR OUT==        (Photo credit should read KARIM JAAFAR/AFP/Getty Images)