Tomas Berdych will be mightily relieved to come through his five-set encounter against talented teen Alexander Zverev. The 18-year-old pushed the Czech all the way on his Davis Cup debut but the world No. 7 wins 67(6) 16 46 76(5) 64. A dramatic Friday ends all-square between Germany and the Czech Republic. Berdych goes to celebrate with his team while it's head in the hands time for the feisty teen.