The Hopman Cup is an international tennis tournament that plays mixed-gender teams on a country-by-country basis. It was first held in Perth, Western Australia each year from 1989 to 2019, played on indoor hardcourt, before being replaced on the calendar in 2020 by the now defunct ATP Cup. The tournament was played in an eight-team format, with the exception for the years 1990-1995, with twelve teams competing. It returned in July 2023 in Nice, France, played on outdoor clay, with six teams invited to participate.
The Croatia men's national tennis team represents Croatia in the Davis Cup and is governed by the Croatian Tennis Association.Croatia won the Davis Cup twice, in 2005 and 2018, and was runner-up in 2016 and 2021.
Serbia is a nation that has competed at three Hopman Cup tournaments since it gained its independence following the breakup of Yugoslavia in the early 1990s. It first competed in the 18th Hopman Cup in 2006. Serbia has reached the final on three occasions; the first time in 2008 where they lost to the United States, in 2011 where they had to retire before the final was played due to an abdominal injury sustained by Ana Ivanovic, and in 2013 when they lost to Spain.
Germany is a nation that has competed at fourteen Hopman Cup tournaments and first competed in the inaugural Hopman Cup in 1989. Germany reached the final for three consecutive years between 1993 and 1995, finishing as the runners-up in 1994 but winning the tournament on the other two occasions.
Uzbekistan is a nation that has competed at the Hopman Cup tournament on one occasion, in 2003. In 2003, Uzbekistan won their qualification play-off but went on to place fourth in group A.
Ukraine is a nation that has competed at the Hopman Cup tournament on four occasions, the first being in 1993. In 1995 and 2016, Ukraine were the tournament runners-up and this remains their best showing to date. Before its dissolution, Ukraine used to form part of the Soviet Union which also competed at the Hopman Cup on two occasions in the early 1990s. Additionally, Ukraine is a member of the CIS which entered a CIS team into the 1992 event.
Canada has competed at the Hopman Cup tennis tournament on four occasions, in 2004, 2014, 2015 and 2018. In 2004, the team of Maureen Drake and Frank Dancevic was defeated in the qualification play-off and as such did not compete in the round robin, except to stand in for the injured Belgium team for the final round robin tie against Hungary. Milos Raonic and Eugenie Bouchard represented Canada in 2014 and finished second in Group A. Bouchard represented Canada once again in 2015, this time with Vasek Pospisil, and ranked second in Group A for the second straight year. Bouchard and Pospisil represented Canada in 2018 and finished last in their group.
The Czech Republic is a nation that has competed at the Hopman Cup tournament on ten occasions, first competing at the 5th Hopman Cup in 1993. They have won the title on two occasions: in 1994 and in 2012.
Slovakia is a nation that has competed at the Hopman Cup tournament on eight occasions, first competing at the 10th Hopman Cup in 1998. They have won the title three times: in 1998, 2005 and 2009.
Greece is a nation that has competed at the Hopman Cup tournament on two occasions, in 2002, when they lost to Italy in the qualification play-off and in the 2019 Hopman Cup where they narrowly lost in the group stage.
Hungary is a nation that has competed at the Hopman Cup tournament on one occasion, in 2004, when they defeated Canada in the qualification play-off to reach the round robin stage of the tournament where they finished 3rd in their group.
China is a nation that has competed at the Hopman Cup tournament on two occasions, their debut coming at the 18th annual staging of the tournament in 2006, when they lost to the Netherlands in the qualification play-off.
India is a nation that has competed at the Hopman Cup tournament on two occasions. The nation's first appearance came in 2007, courtesy of a wild card earned by winning the inaugural Asian Hopman Cup. This remains their best performance to date.
Japan is a nation that has competed at the Hopman Cup tournament on five occasions, the first being at the inaugural annual staging in 1989. Before the introduction of the round robin competition format in 1996, Japan never passed the first round and since its introduction, the nation has never passed the qualification stage of the tournament.
Taiwan is a nation that has competed at the Hopman Cup tournament on two occasions. The nation's first appearance came in 2008 when they qualified for the event by winning the second annual Asian Hopman Cup in 2007. They repeated this feat the following year by again winning the 2008 Asian Hopman Cup and going on to compete in the round robin stages of the main tournament in Australia. They also competed in the Asian Hopman Cup in 2006 and 2009, losing in the final in both years and thus missing out on a spot in the main event both times.
Thailand is a nation that has competed at the Hopman Cup tournament on two occasions. The nation's first appearance came in 2000, when they won the qualification play-off and went on to reach the final, eventually finishing as the runners-up. This remains their best performance to date.
Russia is a nation that has competed at the Hopman Cup tournament on seven occasions, their first appearance coming at the 13th annual staging of the event in 2001. They have won the tournament on one occasion, in 2007, and were the runners up two years later in 2009.
Spain is a nation that has competed at the Hopman Cup tournament on eighteen occasions, their first appearance coming at the 2nd annual staging of the event in 1990. They have won the tournament four times: in 1990, 2002, 2010 and 2013. They were also the runners-up on two occasions: in 1993 and 2007.
Paraguay is a nation that has competed at the Hopman Cup tennis tournament on one occasion, at the 15th annual staging of the tournament in 2003, when they lost to Uzbekistan in the qualification play-off.
South Africa is a nation that competed at four consecutive Hopman Cup tournaments and first competed in the 5th annual staging in 1993. They won the event in 2000 and were also the runners-up three years earlier in 1997.
