How long was Lleyton Hewitt number 1 in the world?

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Tags

1. #spent
2. #youngest
3. #rankings
4. #consecutive
5. #sampras
6. #oldest
7. #least
8. #holds
9. #federer
10. #lleyton
11. #world
12. #years
13. #patrick
14. #record
15. #hewitt
16. #roger
17. #while
18. #rafter