The 2002 Western & Southern Financial Group Masters was a men's tennis tournament played on outdoor hard courts. It was the 101st edition of the Cincinnati Masters and was part of the Tennis Masters Series of the 2002 ATP Tour. It took place at the Lindner Family Tennis Center in Mason, Ohio in the United States from August 5 through August 12, 2002. Carlos Moyá, who was seeded 16th, won the singles title. The tournament had previously appeared as part of Tier III of the WTA Tour but no event was held from 1989 to 2003.

Finals

Singles

🇪🇸 Carlos Moyá defeated 🇦🇺 Lleyton Hewitt 7–5, 7–6(7–5)

Doubles

🇺🇸 James Blake / 🇺🇸 Todd Martin defeated 🇮🇳 Mahesh Bhupathi / 🇧🇾 Max Mirnyi 7–5, 6–3