Federer And Nadal Out Of World's Top Four Tennis Players
This is first time in 13 years that former world number ones, Roger Federer and Rafael Nadal are out of the men's world rankings.
Nadal, 30, is fifth in the latest ATP standings, while 35-year-old Swiss Federer is two places lower, ranking seventh.
Novak Djokovic who has refused to drop points, tops the list, ahead of Britain's Andy Murray and Federer's compatriot Stan Wawrinka follows suit in third place.
Nadal, has claimed two titles this year - inBarcelona and Monte Carlo, while Federer, a 17-time Grand Slam winner, has been out with a knee injury since Wimbledon, where he wasknocked out in the semi-finalsby Canada's Milos Raonic.