1989 Ebel U.S. Pro Indoor – Singles
Introduction Tim Mayotte was the defending champion but lost in the final 7–6, 6–1, 6–3 against Boris Becker.
Seeds All sixteen seeds received a bye to the second round.
Draw ===Key======Finals======Top half=======Section 1========Section 2=======Bottom half=======Section 3========Section 4====
References *  1989 Ebel U.S. Pro Indoor Draw