2009–10 UEFA Europa League Play-off round Play-off round

| Team_1 | Agg_ | Team_2 | _1st_leg | _2nd_leg |
|---|---|---|---|---|
| Genoa | 4–2 | Odense | 3–1 | 1–1 |
| Dinamo Bucureşti | 3–3 (9–8 p ) | Slovan Liberec | 0–3 1 | 3–0 ( aet ) |
| Guingamp | 2–8 | Hamburg | 1–5 | 1–3 |
| Sion | 2–4 | Fenerbahçe | 0–2 | 2–2 |
| Sturm Graz | 2–1 | Metalist Kharkiv | 1–1 | 1–0 |
| Slavia Prague | 4–2 | Red Star Belgrade | 3–0 | 1–2 |
| Benfica | 5–2 | Vorskla Poltava | 4–0 | 1–2 |
| Vaslui | 2–4 | AEK Athens | 2–1 | 0–3 |
| Stabæk | 1–7 | Valencia | 0–3 | 1–4 |