Jack Sock bursts into top 20

Paris - US budding star Jack Sock vaulted into the world top 20 on Monday in the latest ATP standings after winning in Auckland.

Sock's win, the second of his career, over Portugal's Joao Sousa propels the 24-year-old into the top 20 for the first time as he rises three places.

ATP rankings published on Monday:

1. Andy Murray (GBR) 12 560 pts

2. Novak Djokovic (SRB) 11 780

3. Milos Raonic (CAN) 5 290

4. Stan Wawrinka (SUI) 5 155

5. Kei Nishikori (JPN) 5 010

6. Gal Monfils (FRA) 3 625

7. Marin Cilic (CRO) 3 605

8. Dominic Thiem (AUT) 3 415

9. Rafael Nadal (ESP) 3 195

10. Tomas Berdych (CZE) 3 060

11. David Goffin (BEL) 2 750

12. Jo-Wilfried Tsonga (FRA) 2 505

13. Nick Kyrgios (AUS) 2 460 (+1)

14. Roberto Bautista (ESP) 2 350 (-1)

15. Grigor Dimitrov (BUL) 2 135

16. Lucas Pouille (FRA) 2 131

17. Roger Federer (SUI) 1 980

18. Richard Gasquet (FRA) 1 885

19. John Isner (USA) 1 850

20. Jack Sock (USA) 1 810 (+3)