2004 Italian Open – Men's singles

Men's singles
2004 Italian Open
Champion Carlos Moyá
Runner-up David Nalbandian
Score63, 63, 61
Seeds16

Carlos Moyá defeated David Nalbandian in the final, 63, 63, 61 to win the men's singles tennis title at the 2004 Italian Open.

Félix Mantilla was the defending champion, but lost in the second round to Mariano Zabaleta.