November 21, 2014 -- Updated 1853 GMT (0253 HKT)
Roger Federer's debut in a Davis Cup final didn't go as planned. He lost and in convincing fashion in front of a record crowd. But Stan Wawrinka beat Jo-Wilfried Tsonga earlier to leave it honors even on day one.
World Sport anchor Amanda Davies steps out with the world's newest grand slam champion Marin Cilic.
It's one of the most individual sports, yet it sometimes demands that fierce rivals unify to compete against other countries in what could be called the World Cup of tennis.
How Goran Ivanisevic inspired Marin Cilic to hit the heights.