- Cup Winners' Cup 1961–62
- 07/09: Chaux Fonds 6–2 Leixões
- 05/10: Leixões 5–0 Chaux Fonds
- 23/11: Leixões 1–1 Progresul Bucureşti
- 30/11: Progresul Bucureşti 0–1 Leixões
- 22/02: Motor Jena 1–1 Leixões
- 25/02: Leixões 1–3 Motor Jena
- Inter-Cities Fairs Cup 1964–65
- 23/09: Leixões 1–1 Celtic
- 07/10: Celtic 3–0 Leixões
- Inter-Cities Fairs Cup 1968–69
- 19/09: Leixões 1–1 Argeş Piteşti
- 02/10: Argeş Piteşti 0–0 Leixões
- UEFA Cup 2002–03
- 15/08: Leixões 2–2 Belasica
- 29/08: Belasica 1–2 Leixões
- 17/09: Leixões 2–1 PAOK
- 03/10: PAOK 4–1 Leixões