How many Masters 1000 has Federer won?

Related questions

1. Who has won all 4 Grand Slams tennis?
2. Who has beaten Djokovic the most?
3. Has Nadal ever won the Australian Open?
4. What tennis player has won the most prize money?
5. How much does Rolex pay Roger Federer?
6. Which ATP Masters 1000 Federer not won?
7. How old was Federer when he won his first Grand Slam?
8. Has Rafa Nadal ever won the Australian Open?
9. Who is the highest Grand Slam winner in tennis?
10. What language do the federers speak at home?

Tags

1. #statistics
2. #finals
3. #masters
4. #titles
5. #according
6. #world
7. #record
8. #grand
9. #federer
10. #website
11. #including
12. #singles