Is Novak Djokovic the greatest of all time?

Related questions

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2. Was Roger Federer born rich?
3. Is Novak Djokovic the best tennis player ever?
4. What is the age difference between Djokovic and Federer?
5. Is Djokovic the best tennis player ever?
6. Who has more titles Federer or Djokovic?
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Tags

1. #because
2. #federer
3. #djokovic
4. #grand
5. #think
6. #trophies
7. #overtake
8. #novak
9. #though
10. #years
11. #already
12. #front
13. #greatest