"Being a tennis commentator you've got to stay neutral, but I'm a big Roger Federer fan," the German legend tells CNN-IBN.
Brisbane Cricket Ground (Woolloongabba), Brisbane ,12/17/2014, 05:30 (IST)
SuperSport Park, Centurion ,12/17/2014, 14:00 (IST)
Sheikh Zayed Stadium, Abu Dhabi ,12/19/2014, 16:30 (IST)
Pallekele International Cricket Stadium, Kandy ,12/13/2014, 10:00 (IST)