Novak Djokovic
Secondly, is the Cincinnati Open a Masters 1000?
The tournament is the second largest summer tennis event in the U.S. after the U.S. Open, as its men’s event is one of the
| ATP Tour | |
|---|---|
| Category | Masters 1000 |
| Draw | 56S / 24Q / 24D |
| Prize money | US$3,707,550 (2021) |