South African Airways ATP Tour Singles Rankings

As of April 1, 2013

1. Novak Djokovic (SRB)

2. Andy Murray (GBR)

3. Roger Federer (SUI)

4. David Ferrer (ESP)

5. Rafael Nadal (ESP)

6. Tomas Berdych (CZE)

7. Juan Martin Del Potro (ARG)

8. Jo-Wilfried Tsonga (FRA)

9. Richard Gasquet (FRA)

10. Janko Tipsarevic (SRB)