| Men's Singles | |
|---|---|
| 1994 Japan Open Tennis Championships | |
| Champion |
|
| Runner-up |
|
| Final score | 6–4, 6–2 |
| Draw | 56 (7Q / 5WC) |
| Seeds | 16 |
Pete Sampras was the defending champion, and won the title again defeating Michael Chang in the final 6–4, 6–2.
The top eight seeds received a bye into the second round.