See main article: 1990 OTB International Open.
Michelle Jaggard and Hu Na were the defending champions, but none competed this year.
Alysia May and Nana Miyagi won the title by defeating Linda Ferrando and Wiltrud Probst 6–4, 5–7, 6–3 in the final.[1]
The top seed received a bye to the quarterfinals.