In the latest ATP Ranking List as of Monday, April 23, Nole has increased his lead over his rivals.
He is at no.1 with 13,270 points, 600 more than last week as a result of reaching Monte-Carlo Rolex Masters final (he skipped the event last year).
Novak has 3,555 points more than Nadal and 4,390 more than Federer. Andy Murray is fourth with 7,860 points, followed by Frenchman Jo-Wilfried Tsonga with 4,830.
The only change in the top is the return to the top 10 of the Argentine Juan Martin del Potro, while John Isner dropped two places to no.11.
Nole also leads the ATP Race to London list with 4,140 points.
ATP top 10:
1. Novak Djokovic (SRB) 13.270
2. Rafael Nadal (ESP) 9,715
3. Roger Federer (SUI) 8,880
4. Andy Murray (GBR) 7,860
5. Jo-Wilfried Tsonga (FRA) 4,830
6. David Ferrer (ESP) 4,160
7. Tomas Berdych (CZE) 4,080
8. Janko Tipsarevic (SRB) 2,820
9. Mardy Fish (USA) 2,725
10.Juan Martin del Potro (ARG) 2,700
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