Men's rankings

ATP singles rankings as of 20 October 2014

1. Novak Djokovic (Ser)

2. Roger Federer (Swi)

3. Rafael Nadal (Spa)

4. Stanislas Wawrinka (Swi)

5. David Ferrer (Spa)

6. Tomas Berdych (Cze)

7. Kei Nishikori (Jpn)

8. Marin Cilic (Cro)

9. Milos Raonic (Can)

10. Andy Murray (GB)

11. Grigor Dimitrov (Bul)

12. Jo-Wilfried Tsonga (Fra)

13. Ernests Gulbis (Lat)

14. Roberto Bautista Agut (Spa)

15. Feliciano Lopez (Spa)

16. John Isner (US)

17. Kevin Anderson (SA)

18. Gilles Simon (FRA)

19. Fabio Fognini (Ita)

20. Gael Monfils (Fra)

Other Britons in top 300:

111. James Ward

222. Edward Corrie

242. Kyle Edmund

252. Daniel Smethurst

253. Brydan Klein

266. Liam Broady

277. Daniel Evans

Calculated by accumulated points over last 52 weeks.

ATP Race to London:

1. Novak Djokovic (Ser) 9,010 (Q)

2. Roger Federer (Swi) 8,020 (Q)

3. Rafael Nadal (Spa) 6,745 (Q)

4. Stanislas Wawrinka (Swi) 4,805 (Q)

5. Kei Nishikori (Jpn) 4,265

6. Marin Cilic (Cro) 4,150 (Q)

7. Tomas Berdych (Cze) 4,105

8. Andy Murray (GB) 3,885

9. David Ferrer (Spa) 3,775

10. Milos Raonic (Can) 3,750

Top eight qualify for ATP World Tour finals in London. Calculated by accumulated points since 2013 ATP World Tour finals.