Zverev, Struff seal Germany's semis

MELBOURNE: Alexander Zverev bounced back after a tough singles defeat to world No. 1 Novak Djokovic on Friday to help Germany seal their spot in the semi-finals of the ATP Cup for the first time. Zverev alongside Jan-Lennard Struff to register a 7-6(4), 5-7, 10-7 win in the deciding doubles rubber against Djokovic and Nikola Cacic.