What is the biggest tennis tournament in the world?

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Tags

1. #roger
2. #wimbledon
3. #prestigious
4. #pretty
5. #tennis
6. #winner
7. #seems
8. #former
9. #novak
10. #djokovic
11. #reigning
12. #events
13. #tournament
14. #opens
15. #champion
16. #clear
17. #federer
18. #grand
19. #french
20. #australian