Highlignts of the WTA Championships 2012 in Istanbul second day of competition. (2012-10-24)

Roger Federer came through a tight QF match against the Finn Nieminen. Just as in his previous match he didn't face any breakpoints. Next up is Nikolay Davydenko who beat Richard Gasquet 7-5 6-3. Fed leads their H2H by 16-2, beating him 6-2 6-2 in their last meeting in Doha this year.

Hamad Medjedovic's journey to the title in Jeddah. The Serb beat Alex Michelsen, Luca Van Assche, Shelbayh Abdullah, Dominic Stricker and Arthur Fils to win the Next Gen ATP Finals 2023.

Roger Federer faces Hyeon Chung this Friday in Australian Open semi-finals. A match to make history, as much in South Korea as in Switzerland.

Roger Federer vs Juan Martin Del Potro - ATP Rotterdam 2012. FINAL Highlights

Roger Federer vs Juan Martin Del Potro - ATP Dubai 2012. Highlights