Men's tennis rankings

ATP singles rankings as of 21 May, 2018

1. Rafael Nadal (Spa)

2. Roger Federer (Swi)

3. Alexander Zverev (Ger)

4. Marin Cilic (Cro)

5. Grigor Dimitrov (Bul)

6. Juan Martin del Potro (Arg)

7. Kevin Anderson (SA)

8. Dominic Thiem (Aut)

9. David Goffin (Bel)

10. John Isner (US)

11. Pablo Carreno Busta (Spa)

12. Diego Schwartzman (Arg)

13. Sam Querrey (US)

14. Roberto Bautista Agut (Spa)

15. Jack Sock (US)

16. Lucas Pouille (Fra)

17. Kyle Edmund (GB)

18. Tomas Berdych (Cze)

19. Fabio Fognini (Ita)

20. Hyeon Chung (Kor)

Britons in top 200:

45. Andy Murray

102. Cameron Norrie

166. Liam Broady