21st April, 2014
The latest ATP rankings released on Monday after the Monte Carlo Masters showed that the four top players in the world retained their positions.
They are Rafael Nadal, Novak Djokovic, Stanislav Wawrinka and Roger Federer.
The only change at the top 10, was the movement of Monte Carlo semi-finalist, David Ferrer, who climbed one place into fifth.
Below is the ranking for the top 20 players.
1. Rafael Nadal (ESP) 13.730 pts
2. Novak Djokovic (SRB) 11.040
3. Stanislas Wawrinka (SUI) 6580
4. Roger Federer (SUI) 5805
5. David Ferrer (ESP) 4910 (+1)
6. Tomas Berdych (CZE) 4720 (-1)
7. Juan-Martin Del Potro (ARG) 4215
8. Andy Murray (GBR) 4040
9. Milos Raonic (CAN) 2715 (+1)
10. John Isner (USA) 2555 (+1)
11. Richard Gasquet (FRA) 2545 (-2)
12. Jo-Wilfried Tsonga (FRA) 2370
13. Fabio Fognini (ITA) 2190
14. Tommy Haas (GER) 2075 (+2)
15. Mikhail Youzhny (RUS) 2065
16. Grigor Dimitrov (BUL) 2040 (-2)
17. Kei Nishikori (JPN) 1985
18. Tommy Robredo (ESP) 1980
19. Kevin Anderson (RSA) 1800
20. Nicolas Almagro (ESP) 1750