Luis Horna Biscari is a former tour professional tennis player from Peru, who turned professional in 1998. Known by his nickname "Lucho", he won 2 career singles titles, reached the quarterfinals of the 2004 Madrid Masters and achieved a career-high singles ranking of World No. 33 in August 2004.
Dustin Brown is a German-Jamaican professional tennis player who rose to fame after beating Rafael Nadal at the Halle Open in 2014 and at Wimbledon in 2015. He is known for his technique, speed, and unorthodox playing style, often entertaining the crowd with trick shots. His nickname is "Dreddy" due to his distinctive long dreadlocked hair.
Víctor Estrella Burgos is a Dominican former professional tennis player. In 2014, Estrella became the first Dominican to reach the top 100 in the ATP rankings. He also became the first Dominican player to reach the semifinals in an ATP 250 tournament in Bogotá. In 2015, he also became the first tennis player from his country to participate in all four Grand Slams, playing in the Australian Open. In February 2015, he won his first career ATP title at the Ecuador Open, becoming the oldest first-time ATP tour winner in the Open Era. He successfully defended his title with a 100% winning record at the event in 2016 and 2017, but lost in the second round in 2018.
Nikola Ćaćić is a Serbian professional tennis player. He has a career-high ranking of World No. 35 in doubles achieved on 8 November 2021. He has won three doubles titles in the ATP Tour, four doubles titles in the ATP Challenger Tour, and five singles and 32 doubles titles in ITF Futures tournaments.
Ariel Behar is a Uruguayan professional tennis player who specializes in doubles. His career-high doubles ranking is World No. 34 achieved on 6 May 2024. He has won three ATP titles with Ecuadorian partner Gonzalo Escobar. He has taken part of the Uruguay Davis Cup team since 2009.
Dimitar Kuzmanov is a Bulgarian professional tennis player. He competes mostly on the ATP Challenger Tour. His highest singles ranking is No. 159 achieved on 29 August 2022, whilst his best doubles ranking is No. 438 achieved on 1 April 2019.
Ricardo Rodríguez-Pace is a Venezuelan professional tennis player. He achieved a career high ATP ranking of World No. 282 on June 9, 2014. Born in Caracas, Venezuela, Rodríguez started playing tennis at the age of seven and achieved more success on singles. He entered the pro circuit in 2008 and has won ten Futures tournaments in singles and nine in doubles. Rodríguez is also a member of the Venezuela Davis Cup team where he holds the record of most singles victories in the history of Venezuela (22-9) in 17 appearances.
Darian King is a Barbadian tennis player. He has a career-high Association of Tennis Professionals (ATP) singles ranking of world No. 106 achieved on 8 May 2017, and a career-high ATP doubles ranking of No. 156 achieved on 21 October 2019. He has represented Barbados at the Davis Cup and at the 2016 Olympics. His first Grand Slam appearance came at the 2017 US Open, where he lost to fourth seed Alexander Zverev in straight sets.
Gonzalo Escobar is an Ecuadorian tennis player. His career-high doubles ranking is World No. 38, achieved on 15 November 2021. He has won three ATP doubles titles with Uruguayan Ariel Behar and three with Kazakhstani Aleksandr Nedovyesov. Escobar also has a career high ATP singles ranking of No. 281 achieved on 15 June 2015.
Hsu Yu-hsiou is a Taiwanese tennis player.
Zsombor Piros is a Hungarian professional tennis player. Piros has a career-high ATP singles ranking of world No. 106, achieved on 4 March 2024. He also has a career-high ATP doubles ranking of world No. 991, achieved on 8 August 2022. He is currently the No. 3 Hungarian player.
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 Masters 1000, the ATP Cup, the ATP 500 series and the ATP 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.
Thiago Agustín Tirante is an Argentine tennis player. He has a career high ATP singles ranking of World No. 90 achieved on 15 April 2024 and a career high doubles ranking of No. 257 achieved on 1 November 2021.
Dominic Stephan Stricker is a Swiss professional tennis player. He has a career high ATP singles ranking of No. 88 achieved on 2 October 2023. He also has a career high ATP doubles ranking of No. 161 achieved on 27 June 2022. He is currently the No. 2 Swiss player. On the junior tour, he had a career high junior ranking of No. 8, achieved on 3 February 2020.
Tristan Schoolkate is an Australian professional tennis player. He has a career high ATP singles ranking of world No. 186 achieved on 20 May 2024 and a doubles ranking of No. 139 achieved on 6 May 2024.
Jesper de Jong is a Dutch tennis player. He has a career high ATP singles ranking of world No. 135, achieved on 11 September 2023, and a career high doubles ranking of world No. 135, achieved on 23 May 2022. De Jong has won one singles and seven doubles titles on the ATP Challenger Tour.
Nuno Borges is a Portuguese professional tennis player. Borges has a career high ATP singles ranking of world No. 46 achieved on 12 February 2024 and a doubles ranking of world No. 69 achieved on 19 September 2022. He is currently the No.1 ranked Portuguese player.
Adolfo Daniel Vallejo is a Paraguayan tennis player. Vallejo has a career-high ATP singles ranking of world No. 299 achieved on 6 May 2024. He is currently the No. 1 Paraguayan tennis player.
Hazem Naw is a Syrian tennis player.
The following is the qualification system and qualified countries for the Tennis at the 2023 Pan American Games competition.
Peru 
