Spain's Feliciano Lopez hits a backhand against German Florian Mayer during a Davis Cup World Group first round tennis match between Germany and Spain in Frankfurt, Germany, Friday, Jan. 31, 2014. (AP Photo/Michael Probst)
Spain's Feliciano Lopez serves against German Florian Mayer during a Davis Cup World Group first round tennis match between Germany and Spain in Frankfurt, Germany, Friday, Jan. 31, 2014. (AP Photo/Michael Probst)
Germany's Philipp Kohlschreiber serves against Spain's Roberto Bautista Agut during a Davis Cup World Group first round tennis match between Germany and Spain in Frankfurt, Germany, Friday, Jan. 31, 2014. (AP Photo/Michael Probst)