Paris - Spain's Rafael Nadal retained the top spot in the men's ATP rankings in front of his old rival Roger Federer as Wimbledon kicks off on Monday.
However eight-time champion Federer is the favourite to win the tournament, which would see him oust Nadal for the World No 1 position.
German fourth seed Alexander Zverev, who has yet to get past the last 16 at the tournament, is in third position.
Top 20 in the latest ATP Tour rankings:
1. Rafael Nadal (ESP) 8 770 pts
2. Roger Federer (SUI) 8 720
3. Alexander Zverev (GER) 5 755
4. Juan Martin Del Potro (ARG) 5 080
5. Marin Cilic (CRO) 5 060
6. Grigor Dimitrov (BUL) 4 780
7. Dominic Thiem (AUT) 3 835
8. Kevin Anderson (RSA) 3 635
9. David Goffin (BEL) 3 110
10. John Isner (USA) 3 045
11. Diego Schwartzman (ARG) 2 435
12. Pablo Carreno (ESP) 2 145
13. Sam Querrey (USA) 2 130
14. Roberto Bautista (ESP) 2 120
15. Jack Sock (USA) 2 110
16. Fabio Fognini (ITA) 2 030
17. Kyle Edmund (GBR) 1 950
18. Nick Kyrgios (AUS) 1 855
19. Lucas Pouille (FRA) 1 835
20. Borna Coric (CRO) 1 745