| Singles | |
|---|---|
| 2004 Indesit ATP Milan Indoor | |
| 2003 Champion |
|
| Champion |
|
| Runner-up |
|
| Final score | 6–4, 6–7 (12–14), 7–6 (7–5) |
Martin Verkerk was the defending champion but lost in the quarterfinals to Grégory Carraz.
Antony Dupuis won in the final 6–4, 6–7 (12–14), 7–6 (7–5) against Mario Ančić.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.