Davis Cup: Koepfer puts Germany in the lead against Serbia

Dominik Koepfer gave Germany a 1-0 lead with a strong performance in the Davis Cup against Serbia. Koepfer defeated Filip Krajinovic 7: 6 (5) and 6: 4 in Innsbruck. In the second match of the game, Jan-Lennard Struff has to play against Novak Djokovic .