<P> Nadal started 2011 by participating in the Mubadala World Tennis Championship in Abu Dhabi . In the final , he won over Roger Federer . At the Qatar ExxonMobil Open , he fell in straight sets Nikolay Davydenko in the semifinals . He and countryman López won the doubles title by defeating Daniele Bracciali and Andreas Seppi . </P>
<P> Nadal started 2011 by participating in the Mubadala World Tennis Championship in Abu Dhabi . In the final , he won over Roger Federer . At the Qatar ExxonMobil Open , he fell in straight sets Nikolay Davydenko in the semifinals . He and countryman López won the doubles title by defeating Daniele Bracciali and Andreas Seppi . </P>
nadal and federer are names related to which sport
nadal and federer are names related to which sport
Tennis
Tennis