Andre Agassi defeated Lleyton Hewitt in the final, 6–3, 3–6, 6–2 to win the men's singles tennis title at the 2004 Cincinnati Masters.
Andy Roddick was the defending champion, but lost in the semifinals to Agassi.
Seeds
Draw
Key
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
References
- 2004 Western & Southern Financial Group Masters Draw
