Roger Federer fought hard to beat Diego Schwartzman at the 2015 Istanbul Open in three sets, and that doesn't even include his code violation for angrily hitting the ball away as he dropped the first set.
Roger Federer, the number two ranked tennis player in the world has moved into the quarterfinals of the Istanbul Open after defeating Jarkko Nieminen in two sets, 6-2, 7-5.