Napoli vs. Olympiacos: Titles Won by Decade

Who won the most tournaments in each decade, Olympiacos from Greece or Napoli from Italy? Here you'll find a decade-by-decade summary of the number of international and domestic trophies won by each of these teams in each 10-year period throughout their history.

Going through the history of these teams, decade by decade, we can find that the best period in terms of total titles won is owned by Olympiacos with 14 trophies obtained (2 times), surpassing by 11 titles the best decade of Napoli, which includes a total of 3 (3 times).

If we focus on titles won at international level, Napoli and Olympiacos are tied for the best decade with a total of 1 title won each.

On the other hand, when considering only domestic tournaments (first division leagues, cups, super cups, etc.), the best decade of Olympiacos surpasses the best of Napoli, 14 to 3.

Summary of Titles Won by Decade:
	International Titles		Domestic Titles		Total
Decade	Napoli	Olympiacos	Napoli	Olympiacos	Napoli	Olympiacos
2020 to present	0	1	3	6	3	7
2010 to 2019	0	0	3	10	3	10
2000 to 2009	0	0	0	14	0	14
1990 to 1999	0	0	2	7	2	7
1980 to 1989	1	0	2	8	3	8
1970 to 1979	0	0	1	6	1	6
1960 to 1969	0	0	1	7	1	7
1950 to 1959	0	0	0	14	0	14
1940 to 1949	0	0	0	3	0	3
1930 to 1939	0	0	0	6	0	6
1920 to 1929	0	0	0	0	0	0
Total:	1	1	12	81	13	82

Details of Titles Won by Decade:
Titles between 2020 and the present:
Napoli	Olympiacos
International: 0 -	International: 1 UEFA Conference League: 2023-24
Domestic: 3 Italian League: 2022-23, 2024-25 Italian Cup: 2019-20	Domestic: 6 Greek League: 2019-20, 2020-21, 2021-22, 2024-25 Greek Cup: 2019-20, 2024-25

Titles between 2010 and 2019:

Napoli

Olympiacos

Star International: 0

Italy Flag Domestic: 3

Italian Cup:
2011-12, 2013-14
Italian Super Cup:
2014

Greece Flag Domestic: 10

Greek League:
2010-11, 2011-12, 2012-13, 2013-14, 2014-15, 2015-16, 2016-17
Greek Cup:
2011-12, 2012-13, 2014-15

Titles between 2000 and 2009:

Napoli

Olympiacos

Star International: 0

Italy Flag Domestic: 0

Greece Flag Domestic: 14

Greek League:
1999-00, 2000-01, 2001-02, 2002-03, 2004-05, 2005-06, 2006-07, 2007-08, 2008-09
Greek Cup:
2004-05, 2005-06, 2007-08, 2008-09
Greek Super Cup:
2007