BBC Sport - Andy Murray on 'a whole year's work' to get to world number one
Being best a whole year's work - Murray
- From the section Scotland
Andy Murray tells BBC Sport it has been "unbelievably difficult" becoming number one in the tennis world rankings.
Murray, whose new status was confirmed after a walkover win over Milos Raonic, was speaking to BBC Sport's Russell Fuller at the Paris Masters. The Scot will play John Isner in Sunday's final.