Highlights of the amaizing battle between Alexander Zverev and Tomas Berdych in 2016 Davis Cup first round between Germany and Czech Republic.

Juan Martin Del Potro and Vasek Pospisil engage a drop shot duel in Miami.

Radek Stepanek hits the Shot of the Day on Saturday in 2016 Davis Cup first round. An improbable smash during his double with Tomas Berdych against Philipp Kohlschreiber et Philipp Petzschner.

Highlights of Novak Djokovic vs Aleksandr Nedovyesov in Davis Cup 2016 first round between Serbia and Kazakhstan.

Dominika Cibulkova hits a superb drop shot to win this point against Garbine Muguruza.