Semifinals
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg |
|---|---|---|---|---|
| Esbjerg fB | 1–6 | FC Schalke 04 | 1–3 | 0–3^ |
| OFK Beograd | 1–5 | Atlético Madrid | 1–3 | 0–2 |
| K.R.C. Genk | 0–2 | UD Leiria | 0–0 | 0–2 |
| Villarreal CF | 2–0 | Hamburger SV | 1–0 | 1–0 |
| Lille OSC | 4–1 | NK Slaven Belupo | 3–0 | 1–1 |
| FC Slovan Liberec | (a)2–2 | FC Nantes Atlantique | 1–0 | 1–2 |
^played on August 3
Read more about this topic: 2004 UEFA Intertoto Cup