UEFA Champions League 2022/23, Second qualifying round |
| 27.07.2022 | | Olympiakós Pireus | | Maccabi Haifa | | 0:4 (0:1) |
| Piraeus |
UEFA Champions League 2022/23, Second qualifying round |
| 20.07.2022 | | Maccabi Haifa | | Olympiakós Pireus | | 1:1 (0:1) |
| Haifa |
UEFA Champions League 2021/22, Third qualifying round |
| 10.08.2021 | | Ludogorets | | Olympiakós | | 2:2 aet (0:1, 2:2), pen. 4:1 |
| Razgrad |
UEFA Champions League 2021/22, Third qualifying round |
| 03.08.2021 | | Olympiakós | | Ludogorets | | 1:1 (0:0) |
| Piraeus |
UEFA Champions League 2021/22, Second qualifying round |
| 28.07.2021 | | Neftçi | | Olympiakós | | 0:1 (0:1) |
| Bakı |
UEFA Champions League 2021/22, Second qualifying round |
| 21.07.2021 | | Olympiakós | | Neftçi | | 1:0 (1:0) |
| Piraeus |
UEFA Champions League 2020/21, Group C |
| 09.12.2020 | | Olympiakós | | Porto | | 0:2 (0:1) * |
| Piraeus |
UEFA Champions League 2020/21, Group C |
| 01.12.2020 | | Marseille | | Olympiakós | | 2:1 (0:1) * |
| Marseille |
UEFA Champions League 2020/21, Group C |
| 25.11.2020 | | Olympiakós | | Manchester City | | 0:1 (0:1) * |
| Piraeus |
UEFA Champions League 2020/21, Group C |
| 03.11.2020 | | Manchester City | | Olympiakós | | 3:0 (1:0) * |
| Manchester |
UEFA Champions League 2020/21, Group C |
| 27.10.2020 | | Porto | | Olympiakós | | 2:0 (1:0) * |
| Porto |
UEFA Champions League 2020/21, Group C |
| 21.10.2020 | | Olympiakós | | Marseille | | 1:0 (0:0) * |
| Piraeus |
UEFA Champions League 2020/21, Play-off Round |
| 29.09.2020 | | Omonia | | Olympiakós Pireus | | 0:0 * |
| Nicosia |
UEFA Champions League 2020/21, Play-off Round |
| 23.09.2020 | | Olympiakós Pireus | | Omonia | | 2:0 (0:0) * |
| Piraeus |
UEFA Champions League 2019/20, Group B |
| 11.12.2019 | | Olympiakós | | Crvena Zvezda | | 1:0 (0:0) |
| Piraeus |
UEFA Champions League 2019/20, Group B |
| 26.11.2019 | | Tottenham Hotspur | | Olympiakós | | 4:2 (1:2) |
| London |
UEFA Champions League 2019/20, Group B |
| 06.11.2019 | | Bayern | | Olympiakós | | 2:0 (0:0) |
| München |
UEFA Champions League 2019/20, Group B |
| 22.10.2019 | | Olympiakós | | Bayern | | 2:3 (1:1) |
| Piraeus |
UEFA Champions League 2019/20, Group B |
| 01.10.2019 | | Crvena Zvezda | | Olympiakós | | 3:1 (0:1) |
| Belgrade |
UEFA Champions League 2019/20, Group B |
| 18.09.2019 | | Olympiakós | | Tottenham Hotspur | | 2:2 (1:2) |
| Piraeus |
UEFA Champions League 2019/20, Play-off Round |
| 27.08.2019 | | FK Krasnodar | | Olympiakós | | 1:2 (1:1) |
| Krasnodar |
UEFA Champions League 2019/20, Play-off Round |
| 21.08.2019 | | Olympiakós | | FK Krasnodar | | 4:0 (1:0) |
| Piraeus |
UEFA Champions League 2019/20, Third qualifying round |
| 13.08.2019 | | Olympiakós | | İstanbul Başakşehir | | 2:0 (0:0) |
| Piraeus |
UEFA Champions League 2019/20, Third qualifying round |
| 07.08.2019 | | İstanbul Başakşehir | | Olympiakós | | 0:1 (0:0) |
| İstanbul |
UEFA Champions League 2019/20, Second qualifying round |
| 30.07.2019 | | Olympiakós | | Viktoria Plzeň | | 4:0 (0:0) |
| Piraeus |
UEFA Champions League 2019/20, Second qualifying round |
| 23.07.2019 | | Viktoria Plzeň | | Olympiakós | | 0:0 |
| Plzeň |
UEFA Champions League 2017/18, Group D |
| 05.12.2017 | | Olympiakós | | Juventus | | 0:2 (0:1) |
| Piraeus |
UEFA Champions League 2017/18, Group D |
| 22.11.2017 | | Sporting | | Olympiakós | | 3:1 (2:0) |
| Lisboa |
UEFA Champions League 2017/18, Group D |
| 31.10.2017 | | Olympiakós | | Barcelona | | 0:0 |
| Piraeus |
UEFA Champions League 2017/18, Group D |
| 18.10.2017 | | Barcelona | | Olympiakós | | 3:1 (1:0) |
| Barcelona |
UEFA Champions League 2017/18, Group D |
| 27.09.2017 | | Juventus | | Olympiakós | | 2:0 (0:0) |
| Torino |
UEFA Champions League 2017/18, Group D |
| 12.09.2017 | | Olympiakós | | Sporting | | 2:3 (0:3) |
| Piraeus |
UEFA Champions League 2017/18, Play-off Round |
| 22.08.2017 | | Rijeka | | Olympiakós | | 0:1 (0:1) |
| Rijeka |
UEFA Champions League 2017/18, Play-off Round |
| 16.08.2017 | | Olympiakós | | Rijeka | | 2:1 (0:1) |
| Piraeus |
UEFA Champions League 2017/18, Third qualifying round |
| 02.08.2017 | | Olympiakós | | Partizan | | 2:2 (1:1) |
| Piraeus |
UEFA Champions League 2017/18, Third qualifying round |
| 25.07.2017 | | Partizan | | Olympiakós | | 1:3 (1:1) |
| Belgrade |
UEFA Champions League 2016/17, Third qualifying round |
| 03.08.2016 | | Hapoel Be'er Sheva | | Olympiakós | | 1:0 (0:0) |
| Beersheba |
UEFA Champions League 2016/17, Third qualifying round |
| 27.07.2016 | | Olympiakós | | Hapoel Be'er Sheva | | 0:0 |
| Piraeus |
UEFA Champions League 2015/16, Group F |
| 09.12.2015 | | Olympiakós | | Arsenal | | 0:3 (0:1) |
| Piraeus |
UEFA Champions League 2015/16, Group F |
| 24.11.2015 | | Bayern | | Olympiakós | | 4:0 (3:0) |
| München |
UEFA Champions League 2015/16, Group F |
| 04.11.2015 | | Olympiakós | | Dinamo Zagreb | | 2:1 (0:1) |
| Piraeus |
UEFA Champions League 2015/16, Group F |
| 20.10.2015 | | Dinamo Zagreb | | Olympiakós | | 0:1 (0:0) |
| Zagreb |
UEFA Champions League 2015/16, Group F |
| 29.09.2015 | | Arsenal | | Olympiakós | | 2:3 (1:2) |
| London |
UEFA Champions League 2015/16, Group F |
| 16.09.2015 | | Olympiakós | | Bayern | | 0:3 (0:0) |
| Piraeus |
UEFA Champions League 2014/15, Group A |
| 09.12.2014 | | Olympiakós | | Malmö | | 4:2 (1:0) |
| Piraeus |
UEFA Champions League 2014/15, Group A |
| 26.11.2014 | | Atlético Madrid | | Olympiakós | | 4:0 (2:0) |
| Madrid |
UEFA Champions League 2014/15, Group A |
| 04.11.2014 | | Juventus | | Olympiakós | | 3:2 (1:1) |
| Torino |
UEFA Champions League 2014/15, Group A |
| 22.10.2014 | | Olympiakós | | Juventus | | 1:0 (1:0) |
| Piraeus |
UEFA Champions League 2014/15, Group A |
| 01.10.2014 | | Malmö | | Olympiakós | | 2:0 (1:0) |
| Malmö |
UEFA Champions League 2014/15, Group A |
| 16.09.2014 | | Olympiakós | | Atlético Madrid | | 3:2 (2:1) |
| Piraeus |
UEFA Champions League 2013/14, Round of 16 |
| 19.03.2014 | | Manchester United | | Olympiakós | | 3:0 (2:0) |
| Manchester |
UEFA Champions League 2013/14, Round of 16 |
| 25.02.2014 | | Olympiakós | | Manchester United | | 2:0 (1:0) |
| Piraeus |
UEFA Champions League 2013/14, Group C |
| 10.12.2013 | | Olympiakós | | Anderlecht | | 3:1 (1:1) |
| Piraeus |
UEFA Champions League 2013/14, Group C |
| 27.11.2013 | | Paris Saint-Germain | | Olympiakós | | 2:1 (1:0) |
| Paris |
UEFA Champions League 2013/14, Group C |
| 05.11.2013 | | Olympiakós | | Benfica | | 1:0 (1:0) |
| Piraeus |
UEFA Champions League 2013/14, Group C |
| 23.10.2013 | | Benfica | | Olympiakós | | 1:1 (0:1) |
| Lisboa |
UEFA Champions League 2013/14, Group C |
| 02.10.2013 | | Anderlecht | | Olympiakós | | 0:3 (0:1) |
| Bruxelles |
UEFA Champions League 2013/14, Group C |
| 17.09.2013 | | Olympiakós | | Paris Saint-Germain | | 1:4 (1:1) |
| Piraeus |
UEFA Champions League 2012/13, Group B |
| 04.12.2012 | | Olympiakós Pireus | | Arsenal | | 2:1 (0:1) |
| Piraeus |
UEFA Champions League 2012/13, Group B |
| 21.11.2012 | | Schalke 04 | | Olympiakós Pireus | | 1:0 (0:0) |
| Gelsenkirchen |
UEFA Champions League 2012/13, Group B |
| 06.11.2012 | | Olympiakós Pireus | | Montpellier | | 3:1 (1:0) |
| Piraeus |
UEFA Champions League 2012/13, Group B |
| 24.10.2012 | | Montpellier | | Olympiakós Pireus | | 1:2 (0:0) |
| Montpellier |
UEFA Champions League 2012/13, Group B |
| 03.10.2012 | | Arsenal | | Olympiakós Pireus | | 3:1 (1:1) |
| London |
UEFA Champions League 2012/13, Group B |
| 18.09.2012 | | Olympiakós Pireus | | Schalke 04 | | 1:2 (0:1) |
| Piraeus |
UEFA Champions League 2011/12, Group F |
| 06.12.2011 | | Olympiakós Pireus | | Arsenal | | 3:1 (2:0) |
| Piraeus |
UEFA Champions League 2011/12, Group F |
| 23.11.2011 | | Marseille | | Olympiakós Pireus | | 0:1 (0:0) |
| Marseille |
UEFA Champions League 2011/12, Group F |
| 01.11.2011 | | Borussia Dortmund | | Olympiakós Pireus | | 1:0 (1:0) |
| Dortmund |
UEFA Champions League 2011/12, Group F |
| 19.10.2011 | | Olympiakós Pireus | | Borussia Dortmund | | 3:1 (2:1) |
| Piraeus |
UEFA Champions League 2011/12, Group F |
| 28.09.2011 | | Arsenal | | Olympiakós Pireus | | 2:1 (2:1) |
| London |
UEFA Champions League 2011/12, Group F |
| 13.09.2011 | | Olympiakós Pireus | | Marseille | | 0:1 (0:0) |
| Piraeus |
UEFA Champions League 2009/10, 1/8 finals |
| 17.03.2010 | | Bordeaux | | Olympiakós Pireus | | 2:1 (1:0) |
| Bordeaux |
UEFA Champions League 2009/10, 1/8 finals |
| 23.02.2010 | | Olympiakós Pireus | | Bordeaux | | 0:1 (0:1) |
| Piraeus |
UEFA Champions League 2009/10, Group H |
| 09.12.2009 | | Olympiakós Pireus | | Arsenal | | 1:0 (0:0) |
| Piraeus |
UEFA Champions League 2009/10, Group H |
| 24.11.2009 | | AZ | | Olympiakós Pireus | | 0:0 |
| Alkmaar |
UEFA Champions League 2009/10, Group H |
| 04.11.2009 | | Standard | | Olympiakós Pireus | | 2:0 (1:0) |
| Liège |
UEFA Champions League 2009/10, Group H |
| 20.10.2009 | | Olympiakós Pireus | | Standard | | 2:1 (1:1) |
| Piraeus |
UEFA Champions League 2009/10, Group H |
| 29.09.2009 | | Arsenal | | Olympiakós Pireus | | 2:0 (0:0) |
| London |
UEFA Champions League 2009/10, Group H |
| 16.09.2009 | | Olympiakós Pireus | | AZ | | 1:0 (0:0) |
| Piraeus |
UEFA Champions League 2009/10, First Round |
| 26.08.2009 | | Olympiakós Pireus | | Sheriff | | 1:0 (0:0) |
| Piraeus |
UEFA Champions League 2009/10, First Round |
| 18.08.2009 | | Sheriff | | Olympiakós Pireus | | 0:2 (0:0) |
| Tiraspol |
UEFA Champions League 2009/10, Third qualifying round |
| 05.08.2009 | | Olympiakós Pireus | | Slovan Bratislava | | 2:0 (1:0) |
| Piraeus |
UEFA Champions League 2009/10, Third qualifying round |
| 29.07.2009 | | Slovan Bratislava | | Olympiakós Pireus | | 0:2 (0:2) |
| Bratislava |
UEFA Champions League 2008/09, Third qualifying round |
| 27.08.2008 | | Olympiakós Pireus | | Anorthosis | | 1:0 (0:0) |
| Piraeus |
UEFA Champions League 2008/09, Third qualifying round |
| 13.08.2008 | | Anorthosis | | Olympiakós Pireus | | 3:0 (2:0) |
| Larnaca |
UEFA Champions League 2007/08, 1/8 finals |
| 05.03.2008 | | Chelsea | | Olympiakós Pireus | | 3:0 (2:0) |
| London |
UEFA Champions League 2007/08, 1/8 finals |
| 19.02.2008 | | Olympiakós Pireus | | Chelsea | | 0:0 |
| Piraeus |
UEFA Champions League 2007/08, Group C |
| 11.12.2007 | | Olympiakós Pireus | | Werder | | 3:0 (1:0) |
| Piraeus |
UEFA Champions League 2007/08, Group C |
| 28.11.2007 | | Lazio | | Olympiakós Pireus | | 1:2 (1:1) |
| Roma |
UEFA Champions League 2007/08, Group C |
| 06.11.2007 | | Olympiakós Pireus | | Real Madrid | | 0:0 |
| Piraeus |
UEFA Champions League 2007/08, Group C |
| 24.10.2007 | | Real Madrid | | Olympiakós Pireus | | 4:2 (1:1) |
| Madrid |
UEFA Champions League 2007/08, Group C |
| 03.10.2007 | | Werder | | Olympiakós Pireus | | 1:3 (1:0) |
| Bremen |
UEFA Champions League 2007/08, Group C |
| 18.09.2007 | | Olympiakós Pireus | | Lazio | | 1:1 (0:0) |
| Piraeus |
UEFA Champions League 2006/07, Group D |
| 05.12.2006 | | Olympiakós Pireus | | Shahtar Donetsk | | 1:1 (0:1) |
| Piraeus |
UEFA Champions League 2006/07, Group D |
| 22.11.2006 | | Valencia | | Olympiakós Pireus | | 2:0 (1:0) |
| Valencia |
UEFA Champions League 2006/07, Group D |
| 31.10.2006 | | Roma | | Olympiakós Pireus | | 1:1 (0:1) |
| Roma |
UEFA Champions League 2006/07, Group D |
| 18.10.2006 | | Olympiakós Pireus | | Roma | | 0:1 (0:0) |
| Piraeus |
UEFA Champions League 2006/07, Group D |
| 27.09.2006 | | Shahtar Donetsk | | Olympiakós Pireus | | 2:2 (1:1) |
| Donetsk |
UEFA Champions League 2006/07, Group D |
| 12.09.2006 | | Olympiakós Pireus | | Valencia | | 2:4 (1:2) |
| Piraeus |
UEFA Champions League 2005/06, Group F |
| 06.12.2005 | | Olympiakós Pireus | | Real Madrid | | 2:1 (0:1) |
| Piraeus |
UEFA Champions League 2005/06, Group F |
| 23.11.2005 | | Rosenborg | | Olympiakós Pireus | | 1:1 (0:1) |
| Trondheim |
UEFA Champions League 2005/06, Group F |
| 01.11.2005 | | Olympiakós Pireus | | Lyon | | 1:4 (1:2) |
| Piraeus |
UEFA Champions League 2005/06, Group F |
| 19.10.2005 | | Lyon | | Olympiakós Pireus | | 2:1 (1:0) |
| Lyon |
UEFA Champions League 2005/06, Group F |
| 28.09.2005 | | Real Madrid | | Olympiakós Pireus | | 2:1 (1:0) |
| Madrid |
UEFA Champions League 2005/06, Group F |
| 13.09.2005 | | Olympiakós Pireus | | Rosenborg | | 1:3 (1:1) |
| Piraeus |
UEFA Champions League 2004/05, Group A |
| 08.12.2004 | | Liverpool | | Olympiakós Pireus | | 3:1 (0:1) |
| Liverpool |
UEFA Champions League 2004/05, Group A |
| 23.11.2004 | | Olympiakós Pireus | | Deportivo La Coruna | | 1:0 (0:0) |
| Piraeus |
UEFA Champions League 2004/05, Group A |
| 03.11.2004 | | Olympiakós Pireus | | Monaco | | 1:0 (0:0) |
| Piraeus |
UEFA Champions League 2004/05, Group A |
| 19.10.2004 | | Monaco | | Olympiakós Pireus | | 2:1 (2:0) |
| Monte Carlo |
UEFA Champions League 2004/05, Group A |
| 28.09.2004 | | Olympiakós Pireus | | Liverpool | | 1:0 (1:0) |
| Piraeus |
UEFA Champions League 2004/05, Group A |
| 15.09.2004 | | Deportivo La Coruna | | Olympiakós Pireus | | 0:0 |
| La Coruña |
UEFA Champions League 2003/04, Group D |
| 10.12.2003 | | Juventus | | Olympiakós Pireus | | 7:0 (4:0) |
| Torino |
UEFA Champions League 2003/04, Group D |
| 25.11.2003 | | Olympiakós Pireus | | Real Sociedad | | 2:2 (0:1) |
| Piraeus |
UEFA Champions League 2003/04, Group D |
| 05.11.2003 | | Olympiakós Pireus | | Galatasaray | | 3:0 (2:0) |
| Piraeus |
UEFA Champions League 2003/04, Group D |
| 21.10.2003 | | Galatasaray | | Olympiakós Pireus | | 1:0 (1:0) |
| İstanbul |
UEFA Champions League 2003/04, Group D |
| 30.09.2003 | | Olympiakós Pireus | | Juventus | | 1:2 (1:1) |
| Piraeus |
UEFA Champions League 2003/04, Group D |
| 17.09.2003 | | Real Sociedad | | Olympiakós Pireus | | 1:0 (0:0) |
| San Sebastián |
UEFA Champions League 2002/03, Group stage 1, group F |
| 13.11.2002 | | Olympiakós Pireus | | Maccabi Haifa | | 3:3 (1:3) |
| Piraeus |
UEFA Champions League 2002/03, Group stage 1, group F |
| 29.10.2002 | | Bayer 04 | | Olympiakós Pireus | | 2:0 (1:0) |
| Leverkusen |
UEFA Champions League 2002/03, Group stage 1, group F |
| 23.10.2002 | | Olympiakós Pireus | | Manchester United | | 2:3 (0:1) |
| Piraeus |
UEFA Champions League 2002/03, Group stage 1, group F |
| 01.10.2002 | | Manchester United | | Olympiakós Pireus | | 4:0 (2:0) |
| Manchester |
UEFA Champions League 2002/03, Group stage 1, group F |
| 24.09.2002 | | Maccabi Haifa | | Olympiakós Pireus | | 3:0 (1:0) |
| Cyprus, Nicosia |
UEFA Champions League 2002/03, Group stage 1, group F |
| 18.09.2002 | | Olympiakós Pireus | | Bayer 04 | | 6:2 (3:1) |
| Piraeus |
UEFA Champions League 2001/02, Group stage 1, group G |
| 31.10.2001 | | Olympiakós Pireus | | Deportivo La Coruna | | 1:1 (0:0) |
| Athens |
UEFA Champions League 2001/02, Group stage 1, group G |
| 23.10.2001 | | Manchester United | | Olympiakós Pireus | | 3:0 (0:0) |
| Manchester |
UEFA Champions League 2001/02, Group stage 1, group G |
| 17.10.2001 | | Olympiakós Pireus | | Lille | | 2:1 (0:1) |
| Athens |
UEFA Champions League 2001/02, Group stage 1, group G |
| 10.10.2001 | | Olympiakós Pireus | | Manchester United | | 0:2 (0:0) |
| Athens |
UEFA Champions League 2001/02, Group stage 1, group G |
| 25.09.2001 | | Lille | | Olympiakós Pireus | | 3:1 (2:0) |
| Lille |
UEFA Champions League 2001/02, Group stage 1, group G |
| 18.09.2001 | | Deportivo La Coruna | | Olympiakós Pireus | | 2:2 (1:0) |
| La Coruña |
UEFA Champions League 2000/01, Group stage 1, group C |
| 07.11.2000 | | Lyon | | Olympiakós Pireus | | 1:0 (1:0) |
| Lyon |
UEFA Champions League 2000/01, Group stage 1, group C |
| 25.10.2000 | | Olympiakós Pireus | | Valencia | | 1:0 (0:0) |
| Athens |
UEFA Champions League 2000/01, Group stage 1, group C |
| 17.10.2000 | | Heerenveen | | Olympiakós Pireus | | 1:0 (0:0) |
| Heerenveen |
UEFA Champions League 2000/01, Group stage 1, group C |
| 27.09.2000 | | Olympiakós Pireus | | Heerenveen | | 2:0 (0:0) |
| Athens |
UEFA Champions League 2000/01, Group stage 1, group C |
| 20.09.2000 | | Olympiakós Pireus | | Lyon | | 2:1 (2:0) |
| Athens |
UEFA Champions League 2000/01, Group stage 1, group C |
| 12.09.2000 | | Valencia | | Olympiakós Pireus | | 2:1 (2:0) |
| Valencia |
UEFA Champions League 1999/00, Group stage 1, group E |
| 03.11.1999 | | Olympiakós Pireus | | Porto | | 1:0 (0:0) |
| Athens |
UEFA Champions League 1999/00, Group stage 1, group E |
| 26.10.1999 | | Real Madrid | | Olympiakós Pireus | | 3:0 (1:0) |
| Madrid |
UEFA Champions League 1999/00, Group stage 1, group E |
| 20.10.1999 | | Molde | | Olympiakós Pireus | | 3:2 (0:2) |
| Molde |
UEFA Champions League 1999/00, Group stage 1, group E |
| 28.09.1999 | | Olympiakós Pireus | | Molde | | 3:1 (1:0) |
| Athens |
UEFA Champions League 1999/00, Group stage 1, group E |
| 21.09.1999 | | Porto | | Olympiakós Pireus | | 2:0 (1:0) |
| Porto |
UEFA Champions League 1999/00, Group stage 1, group E |
| 15.09.1999 | | Olympiakós Pireus | | Real Madrid | | 3:3 (1:2) |
| Athens |
UEFA Champions League 1998/99, Quarterfinal |
| 17.03.1999 | | Olympiakós Pireus | | Juventus | | 1:1 (1:0) |
| Athens |
UEFA Champions League 1998/99, Quarterfinal |
| 03.03.1999 | | Juventus | | Olympiakós Pireus | | 2:1 (1:0) |
| Torino |
UEFA Champions League 1998/99, Group A |
| 09.12.1998 | | Croatia | | Olympiakós Pireus | | 1:1 (1:0) |
| Zagreb |
UEFA Champions League 1998/99, Group A |
| 25.11.1998 | | Olympiakós Pireus | | Porto | | 2:1 (1:0) |
| Athens |
UEFA Champions League 1998/99, Group A |
| 04.11.1998 | | Ajax | | Olympiakós Pireus | | 2:0 (1:0) |
| Amsterdam |
UEFA Champions League 1998/99, Group A |
| 21.10.1998 | | Olympiakós Pireus | | Ajax | | 1:0 (1:0) |
| Athens |
UEFA Champions League 1998/99, Group A |
| 30.09.1998 | | Olympiakós Pireus | | Croatia | | 2:0 (1:0) |
| Athens |
UEFA Champions League 1998/99, Group A |
| 16.09.1998 | | Porto | | Olympiakós Pireus | | 2:2 (0:0) |
| Porto |
UEFA Champions League 1998/99, Second qualifying round |
| 26.08.1998 | | Anorthosis | | Olympiakós Pireus | | 2:4 (1:0) |
| Larnaca |
UEFA Champions League 1998/99, Second qualifying round |
| 12.08.1998 | | Olympiakós Pireus | | Anorthosis | | 2:1 (2:0) |
| Athens |
UEFA Champions League 1997/98, Group D |
| 10.12.1997 | | Olympiakós Pireus | | Rosenborg | | 2:2 (0:0) |
| Athens |
UEFA Champions League 1997/98, Group D |
| 27.11.1997 | | Porto | | Olympiakós Pireus | | 2:1 (1:1) |
| Porto |
UEFA Champions League 1997/98, Group D |
| 05.11.1997 | | Olympiakós Pireus | | Real Madrid | | 0:0 |
| Athens |
UEFA Champions League 1997/98, Group D |
| 22.10.1997 | | Real Madrid | | Olympiakós Pireus | | 5:1 (2:1) |
| Madrid |
UEFA Champions League 1997/98, Group D |
| 01.10.1997 | | Rosenborg | | Olympiakós Pireus | | 5:1 (3:0) |
| Trondheim |
UEFA Champions League 1997/98, Group D |
| 17.09.1997 | | Olympiakós Pireus | | Porto | | 1:0 (1:0) |
| Athens |
UEFA Champions League 1997/98, Second qualifying round |
| 27.08.1997 | | MPKC | | Olympiakós Pireus | | 2:2 (2:1) |
| Mazyr |
UEFA Champions League 1997/98, Second qualifying round |
| 13.08.1997 | | Olympiakós Pireus | | MPKC | | 5:0 (0:0) |
| Athens |
UEFA European Champions' Cup 1987/88, 1/16 finals |
| 30.09.1987 | | Górnik | | Olympiakós Pireus | | 2:1 (2:0) |
| Zabrze |
UEFA European Champions' Cup 1987/88, 1/16 finals |
| 16.09.1987 | | Olympiakós Pireus | | Górnik | | 1:1 (1:1) |
| Athens |
UEFA European Champions' Cup 1983/84, 1/8 finals |
| 02.11.1983 | | Benfica | | Olympiakós Pireus | | 3:0 (2:0) |
| Lisboa |
UEFA European Champions' Cup 1983/84, 1/8 finals |
| 19.10.1983 | | Olympiakós Pireus | | Benfica | | 1:0 (1:0) |
| Athens |
UEFA European Champions' Cup 1983/84, 1/16 finals |
| 28.09.1983 | | Olympiakós Pireus | | Ajax | | 2:0 aet (0:0, 0:0) |
| Athens |
UEFA European Champions' Cup 1983/84, 1/16 finals |
| 14.09.1983 | | Ajax | | Olympiakós Pireus | | 0:0 |
| Amsterdam |
UEFA European Champions' Cup 1982/83, 1/8 finals |
| 03.11.1982 | | Olympiakós Pireus | | Hamburger SV | | 0:4 (0:1) |
| Athens |
UEFA European Champions' Cup 1982/83, 1/8 finals |
| 20.10.1982 | | Hamburger SV | | Olympiakós Pireus | | 1:0 (0:0) |
| Hamburg |
UEFA European Champions' Cup 1982/83, 1/16 finals |
| 29.09.1982 | | Östers | | Olympiakós Pireus | | 1:0 (0:0) |
| Växjö |
UEFA European Champions' Cup 1982/83, 1/16 finals |
| 15.09.1982 | | Olympiakós Pireus | | Östers | | 2:0 (1:0) |
| Athens |
UEFA European Champions' Cup 1981/82, 1/16 finals |
| 30.09.1981 | | Olympiakós Pireus | | Universitatea Craiova | | 2:0 (1:0) |
| Piraeus |
UEFA European Champions' Cup 1981/82, 1/16 finals |
| 16.09.1981 | | Universitatea Craiova | | Olympiakós Pireus | | 3:0 (1:0) |
| Craiova |
UEFA European Champions' Cup 1980/81, 1/16 finals |
| 01.10.1980 | | Bayern | | Olympiakós Pireus | | 3:0 (2:0) |
| München |
UEFA European Champions' Cup 1980/81, 1/16 finals |
| 17.09.1980 | | Olympiakós Pireus | | Bayern | | 2:4 (1:1) |
| Piraeus |
UEFA European Champions' Cup 1975/76, 1/16 finals |
| 01.10.1975 | | Dynamo Kiev | | Olympiakós Pireus | | 1:0 (0:0) |
| Kiev |
UEFA European Champions' Cup 1975/76, 1/16 finals |
| 17.09.1975 | | Olympiakós Pireus | | Dynamo Kiev | | 2:2 (1:2) |
| Thessaloniki |
UEFA European Champions' Cup 1974/75, 1/8 finals |
| 06.11.1974 | | Olympiakós Pireus | | Anderlecht | | 3:0 (2:0) |
| Piraeus |
UEFA European Champions' Cup 1974/75, 1/8 finals |
| 23.10.1974 | | Anderlecht | | Olympiakós Pireus | | 5:1 (3:1) |
| Bruxelles |
UEFA European Champions' Cup 1974/75, 1/16 finals |
| 02.10.1974 | | Olympiakós Pireus | | Celtic | | 2:0 (2:0) |
| Piraeus |
UEFA European Champions' Cup 1974/75, 1/16 finals |
| 18.09.1974 | | Celtic | | Olympiakós Pireus | | 1:1 (0:1) |
| Glasgow |
UEFA European Champions' Cup 1973/74, 1/16 finals |
| 03.10.1973 | | Olympiakós Pireus | | Benfica | | 0:1 (0:1) |
| Piraeus |
UEFA European Champions' Cup 1973/74, 1/16 finals |
| 19.09.1973 | | Benfica | | Olympiakós Pireus | | 1:0 (0:0) |
| Lisboa |
UEFA European Champions' Cup 1967/68, 1/16 finals |
| 11.10.1967 | | Juventus | | Olympiakós Pireus | | 2:0 (1:0) |
| Torino |
UEFA European Champions' Cup 1967/68, 1/16 finals |
| 20.09.1967 | | Olympiakós Pireus | | Juventus | | 0:0 |
| Piraeus |
UEFA European Champions' Cup 1966/67, 1/16 finals |
| 05.10.1966 | | Olympiakós Pireus | | CSKA Sofia | | 1:0 (1:0) |
| Piraeus |
UEFA European Champions' Cup 1966/67, 1/16 finals |
| 28.09.1966 | | CSKA Sofia | | Olympiakós Pireus | | 3:1 (0:1) |
| Sofia |
UEFA European Champions' Cup 1959/60, Preliminary Round |
| 23.09.1959 | | Milan | | Olympiakós Pireus | | 3:1 (2:0) |
| Milano |
UEFA European Champions' Cup 1959/60, Preliminary Round |
| 13.09.1959 | | Olympiakós Pireus | | Milan | | 2:2 (2:1) |
| Piraeus |
UEFA European Champions' Cup 1958/59, Preliminary Round |
| | | Beşiktaş | | Olympiakós Pireus | | +:- |
| İstanbul |