2004 Western & Southern Financial Group Masters
The 2004 Cincinnati Masters was a tennis tournament played on outdoor hard courts. It was the 103rd edition of the Cincinnati Masters, and was part of the ATP Masters Series of the 2004 ATP Tour, and of the Tier III Series of the 2004 WTA Tour. Both the men's and the women's events took place at the Lindner Family Tennis Center in Mason, near Cincinnati, Ohio, United States. It was the first Cincinnati event to feature both men and women's draws since 1989.Finals
defeated Lleyton Hewitt, 6–3, 3–6, 6–2
- It was Andre Agassi's 9th title of the year, and his 31st overall. It was his 4th Masters title of the year and his 8th overall.
Women's Singles
defeated Vera Zvonareva 6–3, 6–2
- It was Lindsay Davenport's 2nd title of the year and her 10th overall.
Men's Doubles
/ Daniel Nestor defeated Jonas Björkman / Todd Woodbridge, 6–2, 3–6, 6–3Women's Doubles
/ Marlene Weingärtner defeated Emmanuelle Gagliardi / Anna-Lena Grönefeld 7-5, 7-6