Ivan Ljubičić is a Croatian former professional tennis player. He reached a career-high Association of Tennis Professionals (ATP) world No. 3 singles ranking on 1 May 2006. His career highlights include reaching a major semifinal at the 2006 French Open, and a Masters title at the Indian Wells Masters in 2010. He also contested three other Masters finals, two in 2005 at Madrid and Paris, and the other at the 2006 Miami Open.
The Zagreb Indoors was a men's tennis event on the ATP Tour held in the Croatian capital of Zagreb, other than in 1998 when it was held in Split. From 1996-1998 the tournament was named the Croatian Indoors. From 2009 until 2015, it was a part of the ATP 250 Series and offered 250 ranking points. The tournament was played on a fast and hard indoor surface (RuKort) and featured both men's singles and men's doubles tournament.
The 1995 Croatia Open Umag was a men'tennis tournament played on outdoor clay courts in Umag, Croatia that was part of the World Series of the 1995 ATP Tour. It was the sixth edition of the tournament and was held from 21 August through 28 August 1995. First-seeded Thomas Muster won his third singles title at the event after 1992 and 1993.
The 2008 Croatia Open Umag, also known by its sponsored name ATP Studena Croatia Open, was a men's tennis tournament played on outdoor clay courts. It was the 19th edition of the Croatia Open Umag, and was part of the International Series of the 2008 ATP Tour. It took place at the International Tennis Center in Umag, Croatia, from 14 July through 20 July 2008.
The 1997 Croatia Open Umag was a men's tennis tournament played on outdoor clay courts in Umag, Croatia that was part of the World Series of the 1997 ATP Tour. It was the eighth edition of the tournament and was held from 21 July until 27 July 1997. Third-seeded Félix Mantilla won the singles title.
The 1998 Croatia Open Umag was a men's tennis tournament played on outdoor clay courts in Umag, Croatia that was part of the World Series of the 1998 ATP Tour. It was the ninth edition of the tournament and was held from 27 July until 2 August 1998. Seventh-seeded Bohdan Ulihrach won the singles title.
The 2001 Croatia Open was amen's tennis tournament played on outdoor clay courts at the ITC Stella Maris in Umag in Croatia and was part of the International Series of the 2001 ATP Tour. The tournament ran from 16 July through 22 July 2001.
The 2002 Croatia Open was a tennis tournament played on outdoor clay courts at the ITC Stella Maris in Umag in Croatia and was part of the International Series of the 2002 ATP Tour. The tournament ran from July 15 through July 21, 2002.
Nikola Mektić is a Croatian professional tennis player who is a former world No. 1 in doubles.
The 1996 Croatia Open was a men's tennis tournament played on outdoor clay courts at the ITC Stella Maris in Umag in Croatia and was part of the World Series of the 1996 ATP Tour. It was the seventh edition of the tournament and was held from 12 August through 18 August 1996. Fourth-seeded Carlos Moyá won the singles title.
The 2012 ATP Vegeta Croatia Open Umag was a men's tennis tournament played on outdoor clay courts. It was the 23rd edition of the ATP Vegeta Croatia Open Umag, and was part of the ATP World Tour 250 Series of the 2012 ATP World Tour. It took place at the International Tennis Center in Umag, Croatia, from 9 July until 15 July 2012. Marin Čilić won the singles title.
Marco Cecchinato is an Italian professional tennis player. He has a career-high ATP singles ranking of World No. 16 reached on 25 February 2019. On 29 April 2018, he won his first ATP World Tour title at the 2018 Hungarian Open as a lucky loser, becoming the first Sicilian tennis player to win an ATP title. Cecchinato is a clay specialist and his best Grand Slam result is a semifinal at the 2018 French Open. At the other Grand Slams he has not won a match in singles.
The 2005 Croatia Open Umag was a men's tennis tournament played on outdoor clay courts. It was the 16th edition of the Croatia Open Umag, and was part of the International Series of the 2005 ATP Tour. It took place at the International Tennis Center in Umag, Croatia, from 25 July through 31 July 2005. Second-seeded Guillermo Coria won the singles title.
The 2015 Croatia Open Umag was a men's tennis tournament played on outdoor clay courts. It was the 26th edition of the Croatia Open, and part of the ATP World Tour 250 Series of the 2015 ATP World Tour. It took place at the International Tennis Center in Umag, Croatia, from 20 July through 26 July 2015.
The 1993 Croatia Open was a men's tennis tournament played on outdoor clay courts in Umag, Croatia that was part of the World Series of the 1993 ATP Tour. It was the fourth edition of the tournament and was held from 23 August until 29 August 1993. First-seeded Thomas Muster won his second consecutive singles title at the event.
The 1991 Yugoslav Open was a men's tennis tournament played on outdoor clay courts in Umag, Croatia that was part of the World Series of the 1991 ATP Tour. It was the second edition of the tournament and was held from 13 May until 19 May 1991. Unseeded Dimitri Poliakov, who entered the main draw as a qualifier, won the singles title.
The 1999 Croatia Open, also known as the International Championship of Croatia-Umag, was a men's tennis tournament played on outdoor clay courts in Umag, Croatia that was part of the World Series of the 1999 ATP Tour. It was the tenth edition of the tournament and was held from 26 July until 1 August 1999. Eighth-seeded Magnus Norman won the singles title.
The 2000 Croatia Open, also known as the International Championship of Croatia, was a men's tennis tournament played on outdoor clay courts in Umag, Croatia that was part of the International Series of the 2000 ATP Tour. It was the 11th edition of the tournament and was held from 17 July until 23 July 2000. Second-seeded Marcelo Ríos won the singles title.
The 1990 Yugoslav Open was a men's tennis tournament played on outdoor clay courts in Umag, Croatia that was part of the World Series of the 1990 ATP Tour. It was the first edition of the tournament and was held from 14 May until 20 May 1990. No.1 seed Goran Prpić won the singles title.
Matija Pecotić is a Croatian-Maltese tennis player.
Alexei Popyrin 
Blaž Rola 
Nino Serdarušić 
