The 1989 Italian Open was a tennis tournament played on outdoor clay courts at the Foro Italico in Rome in Italy that was part of the 1989 Nabisco Grand Prix and of the Category 5 tier of the 1989 WTA Tour. The men's tournament was held from 15 May through 21 May 1989, while the women's tournament was played from 8 May through 14 May 1989. Alberto Mancini and Gabriela Sabatini won the singles titles.
Alberto Mancini defeated Andre Agassi 6âÂÂ3, 4âÂÂ6, 2âÂÂ6, 7âÂÂ6<sup>(7âÂÂ2)</sup>, 6âÂÂ1
Gabriela Sabatini defeated Arantxa Sánchez Vicario 6âÂÂ2, 5âÂÂ7, 6âÂÂ4
Jim Courier / Pete Sampras defeated Danilo Marcelino / Mauro Menezes 6âÂÂ4, 6âÂÂ3
Elizabeth Smylie / Janine Tremelling defeated Manon Bollegraf / Mercedes Paz 6âÂÂ4, 6âÂÂ3