Champion Michael Stich Final score 6–7, 6–4, 7–6 | Runner-up Wally Masur Singles Doubles | |
Brad Gilbert was the defending champion, but did not take part in the U.S. National Indoor tennis tournament that year.
Michael Stich clinched his first career singles title in the final, defeating Wally Masur 6–7(5–7), 6–4, 7–6(7–1).
Seeds
All seeds receive a bye into the second round.
References
1990 Volvo U.S. National Indoor – Singles Wikipedia(Text) CC BY-SA