Marko Djokovic is a Serbian inactive tennis player. He is the middle of the three children of Dijana and Srđan Đoković, younger brother of Novak and elder to Djordje Djokovic.
Harri Heliövaara is a Finnish tennis player. His highest ranking in singles is World No. 194, which he achieved on 19 December 2011. His highest ranking in doubles is World No. 14, which he achieved on 26 September 2022. He won the 2007 Australian Open boys' doubles title with Graeme Dyce. In doubles he has won three ATP Tour titles, his first alongside Lloyd Glasspool at the 2021 Open 13, thirteen ATP Challenger tournaments, his first in 2011 in Tashkent, Uzbekistan. He has also won 20 ITF Futures in doubles and eight ITF Futures tournaments in singles.
The 2014 ATP Vegeta Croatia Open Umag was a men's tennis tournament played on outdoor clay courts. It was the 25th edition of the Croatia Open, and was part of the ATP World Tour 250 Series of the 2014 ATP World Tour. It took place at the International Tennis Center in Umag, Croatia, from 21 July through 27 July 2014. Unseeded Pablo Cuevas, who entered the main draw as a qualifier, 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.
Salvatore Caruso is an Italian professional tennis player. He has a career high ATP singles ranking of No. 76 achieved on 16 November 2020. He also has a career high ATP doubles ranking of No. 166 achieved on 18 January 2021. Caruso has won 5 ITF Futures singles and two ATP Challenger singles titles, and 4 ITF Futures and one ATP Challenger doubles titles in his career.
Lloyd Glasspool is a British professional tennis player. He has a career-high doubles ranking of No. 20 and a career-high singles ranking of No. 282. In his career, Glasspool has won two ATP titles, 16 Futures titles, and in 2021 four ATP Challenger tournaments, in doubles.
Tomislav Draganja is a Croatian tennis player. Draganja usually competes on the ATP Challenger Tour
David Vega Hernández is a Spanish professional tennis player.
Franco Agamenone is an Italian–Argentine tennis player.
Mirko Pehar is a retired American tennis player.
Ivan Sabanov is a Serbian tennis player who formerly represented Croatia. He has won one ATP doubles title and 28 ITF doubles titles. Sabanov has a career high ATP singles ranking of World No. 907 achieved on 25 August 2014. He also has a career high ATP doubles ranking of World No. 77 achieved on 11 April 2022.
Matej Sabanov is a Serbian tennis player who formerly represented Croatia. He has won one ATP doubles title and 28 ITF doubles titles. Sabanov has a career high ATP singles ranking of 640 achieved on 20 October 2014. He also has a career high ATP doubles ranking of World No. 72 achieved on 18 April 2022.
The 2021 ATP Tour was the global elite men's professional tennis circuit organised by the Association of Tennis Professionals (ATP) for the 2021 tennis season. The 2021 ATP Tour calendar comprised the Grand Slam tournaments, the ATP Finals, the ATP Tour Masters 1000, the ATP Cup, the ATP Tour 500 series and the ATP Tour 250 series. Also included in the 2021 calendar were the Davis Cup, the Summer Olympics in Tokyo, Next Gen ATP Finals, Laver Cup, none of which distributed ranking points.
Joško Topić is a retired Croatian professional tennis player.
Giulio Zeppieri is an Italian professional tennis player.
The 2021 Croatia Open is a men's tennis tournament played on outdoor clay courts. It is the 31st edition of the Croatia Open, and part of the 250 Series of the 2021 ATP Tour. It take place at the International Tennis Center in Umag, Croatia, from 19 through 25 July 2021.
Duje Ajduković is a Croatian tennis player. He has a career high ATP singles ranking of World No. 230 achieved on 16 May 2022. He also has a career high ATP doubles ranking of No. 491 achieved on 16 May 2022. Ajduković has won 6 ITF titles, 4 singles and 2 doubles.
Frane Ninčević is a Croatian tennis player.
Mili Poljičak is a Croatian tennis player.
Pietro Fanucci is a retired Italian tennis player.
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