Here’s the ATP World Tour Rankings as of October 21, 2013. Rafael Nadal remains as world number one. Roger Federer rises to world number six but needs to perform well at this week’s Swiss Indoors Basel in order to retain ranking points.
[1] Rafael Nadal (ESP) – 11,520
[2] Novak Djokovic (SRB) – 11,120
[3] David Ferrer (ESP) – 6,800
[4] Andy Murray (GBR) – 6,295
[5] Juan Martin Del Potro (ARG) – 5,365
[6] Roger Federer (SUI) – 4,245
[7] Tomas Berdych (CZE) – 4,180
[8] Stanislas Wawrinka (SUI) – 3,240
[9] Jo-Wilfried Tsonga (FRA) – 3,235
[10] Richard Gasquet (FRA) – 3,220
