South African Airways ATP Tour Singles Rankings

As of  January 30, 2012

1. Novak Djokovic (SRB)

2. Rafael Nadal (ESP)

3. Roger Federer (SUI)

4. Andy Murray (GBR)

5. David Ferrer (ESP)

6. Jo-Wilfried Tsonga (FRA)

7. Tomas Berdych (CZE)

8. Mardy Fish (USA)

9. Janko Tipsarevic (SRB)

10. Juan Martin Del Potro (ARG)