Who won most US Open titles?

Related questions

1. Is Jimmy Connors still married to Patti McGuire?
2. Who played Borg in Borg vs McEnroe?
3. What is Ivan Lendl net worth?
4. Are Patty Smyth and John McEnroe still married?
5. Who wins Borg or McEnroe?
6. How much does Roger Federer make a year?

Tags

1. #during
2. #federer
3. #inclusion
4. #players
5. #since
6. #tennis
7. #professional
8. #sampras
9. #connors
10. #championships
11. #roger
12. #consecutive
13. #jimmy
14. #titles