The 1990 Sanremo Open was a men's tennis tournament played on outdoor clay courts held in Sanremo, Italy that was part of the World Series of the 1991 ATP Tour. It was the only edition of the tournament and was held from 30 July to 6 August 1991. Seventh-seeded Jordi Arrese won the singles title.
Jordi Arrese defeated Juan Aguilera, 6âÂÂ2, 6âÂÂ2
Mihnea-Ion NÃÂstase / Goran Prpiàdefeated Ola Jonsson / Fredrik Nilsson 3âÂÂ6, 7âÂÂ6, 6âÂÂ3