Highlights of the WTA Championships 2012 in Istanbul first day of competition. (2012-10-23)

Watch the highlights of Jannik Sinner's great win against Daniil Medvedev to clinch the title in Beijing.

Gael Monfils defends hard before to reverse the momentum in this rally against Stefanos Tsitsipas in Shanghai.

Dominic Thiem can't even react on this Roger Federer's perfect drop shot in their Final clash at Indian Wells.

จุดเด่นของวันรอบรองชนะเลิศที่น่าจับตามองในโดฮา.

Wonderful joy of Serena Williams after wining the final point of the 2015 Australian Open. It is her 19th Grand Slam title but she looks like a child at this moment.