The 2003 FINA Men's Water Polo World League was the second edition of the annual event, organised by the world's governing body in aquatics, the FINA. After two preliminary rounds, held in São Paulo, Brazil and Budapest, Hungary, the Super Final was held in New York, United States from August 22 to August 24, 2003.
The 2008 FINA Women's Water Polo World League was the fifth edition of the event, organised by the world's governing body in aquatics, the FINA. After three preliminary rounds the Super Final was held in Santa Cruz del Tenerife, Spain from June 10 to June 15, 2008.
The 2009 FINA Men's Water Polo World League was the eighth edition of the annual event, organised by the world's governing body in aquatics, the FINA. After a preliminary round organized by continent, the Super Final was held in Podgorica, Montenegro, from 16 June to 21 June 2009.
The 2010 FINA Men's Water Polo World League was the ninth edition of the annual event, organised by the world's governing body in aquatics, the FINA. After a preliminary round organized by continent, the Super Final was held in Niš, Serbia from July 13–18, 2010.
Serbia won this year's edition after a final victory over Montenegro 14–12.
The 2011 FINA Men's Water Polo World League was the tenth edition of the annual event, organised by the world's governing body in aquatics, the FINA. After a preliminary round, the Super Final was held in Firenze, Italy from June 21–26, 2011. Serbia ended up being champions, defending the title acquired the previous year and was the first team to qualify for the 2012 Olympic men's water polo tournament.
The 2012 FINA Women's Water Polo World League is played between February and June 2012 and open to all women's water polo national teams. After playing in groups within the same continent, eight teams qualify to play in a final tournament, called the Super Final in Changshu, China from 29 May - 3 June 2012. The two teams that reach the final of the Super Final will be the first teams to quality for the water polo tournament of the 2013 World Aquatics Championships in Barcelona.
Margaret Ann Steffens is an American water polo player. She won the gold medal with the United States at the 2012, 2016 and 2020 Summer Olympics. At the 2020 Summer Olympics, Steffens set a new Olympic record for the most number of goals scored by an individual player in women's water polo at the Olympic Games.
The 2014 FINA Men's Water Polo World League is played between November 2013 and June 2014 and open to all men's water polo national teams. After participating in a preliminary round, eight teams qualify to play in a final tournament, called the Super Final in Dubai, UAE from 16–21 June 2014.
The 2014 FINA Women's Water Polo World League is played between November 2013 and June 2014 and open to all women's water polo national teams. After participating in a preliminary round, eight teams qualify to play in a final tournament, called the Super Final in Kunshan, China from 10–15 June 2014.
The 2015 FINA Men's Water Polo World League is played between November 2014 and June 2015 and open to all men's water polo national teams. After participating in a preliminary round, eight teams qualify to play in a final tournament, called the Super Final in Bergamo, Italy from 23–28 June 2015.
The 2017 FINA Men's Water Polo World League is the 16th edition of the annual men's international water polo tournament. It was played between November 2016 and June 2017 and opened to all men's water polo national teams. After participating in a preliminary round, eight teams qualify to play in a final tournament, called the Super Final from 20–25 June 2017.
The 2018 FINA Women's Water Polo World League was the 15th edition of the annual women's international water polo tournament. It was played between November 2017 and June 2018 and open to all women's water polo national teams. After participating in a preliminary round, eight teams qualified to play in a final tournament, called the Super Final from 28 May to 2 June 2018.
The qualification for the 2020 women's Olympic water polo tournament allocated ten teams quota spots: the hosts, the top team in the World League, the top team in the World Championships, five continental Olympic qualification tournament champions, and the two top teams at an Olympic qualifying tournament.
Italy competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. Italian athletes have appeared in every Summer Olympics edition of the modern era, with the disputed exception of the 1904 Summer Olympics in St. Louis where one Italian may have participated.
Serbia competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, due to the COVID-19 pandemic. It was the nation's fifth appearance at the Summer Olympics as an independent nation.
The 2019 FINA Women's Water Polo World League was the 16th edition of the annual women's international water polo tournament. It was played between November 2018 and June 2019 and open to all women's water polo national teams. After participating in a preliminary round, eight teams qualified to play in a final tournament, called the Super Final from 4–9 June 2019.
The 2019 FINA Men's Water Polo World League was the 18th edition of the annual men's international water polo tournament. It was played between October 2018 and June 2019 and opened to all men's water polo national teams. After participating in a preliminary round, eight teams qualified to play in a final tournament, called the Super Final from 18–23 June 2019.
The 2020 FINA Men's Water Polo World League was the 19th edition of the annual men's international water polo tournament. It was played between November 2019 and July 2021 and open to all men's water polo national teams. After participating in a preliminary round, eight teams qualified to play in a final tournament, called the Super Final, originally scheduled from 23 to 28 June 2020. The tournament was postponed due to the COVID-19 pandemic. In August 2020, it was announced that it would be played in from January to July 2021.
The 2020 FINA Women's Water Polo World League was the 17th edition of the annual women's international water polo tournament. It was played between October 2019 and June 2021 and opened to all women's water polo national teams. After participating in a preliminary round, eight teams qualified to play in a final tournament, called the Super Final, originally from 9–14 June 2020. The tournament was postponed due to the COVID-19 pandemic. In August 2020, it was announced that it would be played in from January to June 2021.
This article lists the in the water and on the water forms of aquatic sports for 2020.
Egypt 
Algeria 
Morocco 
Tunisia 
Canada and 
United States qualified without qualification tournament.
Australia 
China 
Japan 
New Zealand 
Iran 
Montenegro 
Greece 
Croatia 
Italy 
Serbia 
Spain 
Russia 
Romania 
