Madrid: US Open men’s singles winner Rafael Nadal (9,465 points) remained on top of the latest ATP rankings which were announced Monday. He is followed by Roger Federer (7,505) and Andy Murray (6,790). German Alexander Zverev, Croat Marin Cilic and Serbian Novak Djokovic held on to their fourth, fifth and sixth positions respectively. The two new entrants to the top 10 are Bulgarian Grigor Dimitrov (ninth, 3,575 points) and Spaniard Pablo Carreño Busta (10th, 2,855 points).