Novak Djokovic maintained his big lead in the men’s tennis rankings in the latest list issued on Monday by the ATP.

Djokovic, who helped Serbia on the weekend to beat the United States for a place in the Davis Cup semifinals, has 12,500 points to rank ahead of Andy Murray (8,750) and Roger Federer (8,670) in an unchanged top 10.

ATP top 10 as of April 8 (previous ranking in parenthesis): 1. (1) Novak Djokovic, Serbia, 12,500 points 2. (2) Andy Murray, Britain, 8,750 3. (3) Roger Federer, Switzerland, 8,670 4. (4) David Ferrer, Spain, 6,970 5. (5) Rafael Nadal, Spain, 6,385 6. (6) Tomas Berdych, Czech Republic, 5,015 7. (7) Juan Martin del Potro, Argentina, 4,750 8. (8) Jo-Wilfried Tsonga, France, 3,695 9. (9) Richard Gasquet, France, 3,230 10. (10) Janko Tipsarevic, Serbia, 3,000.

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