| Singles | |
|---|---|
| 1990 OTB International Open | |
| Champion |
|
| Runner-up |
|
| Final score | 6–1, 6–1 |
Simon Youl was the defending champion, but did not participate this year.
Ramesh Krishnan won the tournament, beating Kelly Evernden in the final, 6–1, 6–1.
The top four seeds received a bye into the second round.