| Men's Singles | |
|---|---|
| 2004 Adidas International | |
| 2003 Champion |
|
| Champion |
|
| Runner-up |
|
| Final score | 4–3 (Moyá retired) |
Hyung-Taik Lee was the defending champion but did not compete that year.
Lleyton Hewitt won the final 4–3 after Carlos Moyá was forced to retire.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.