Lleyton Glynn Hewitt is an Australian former world No. 1 tennis player. He is the most recent Australian man to win a major singles title, at the 2001 US Open and 2002 Wimbledon Championships. In November 2001, Hewitt became, at the time, the youngest man to reach No. 1 in the ATP singles rankings, at the age of 20 years, 8 months and 26 days. In total, he won 30 singles titles and 3 doubles titles, including the 2000 US Open men's doubles title, back-to-back Tour Finals titles in 2001 and 2002, and the Davis Cup with Australia in 1999 and 2003. Between 1997 and 2016, Hewitt contested a record twenty consecutive Australian Open men's singles tournaments, his best result being runner-up in 2005. He was also the runner-up at the 2004 US Open.
Nenad Zimonjić is a Serbian professional tennis player who was ranked world No. 1 in doubles.
Fernando Francisco González Ciuffardi is a Chilean former professional tennis player. During his career, he reached at least the quarterfinals of all four major tournaments. He contested his only major final at the 2007 Australian Open, losing to top-seeded Roger Federer. González is the fourth man in history to have won an Olympic tennis medal in every color, with gold in doubles and bronze in singles at Athens 2004, and silver in singles at Beijing 2008. The gold medal that González won partnering Nicolás Massú at the 2004 Olympics in men's doubles was Chile's first-ever Olympic gold medal. During his career, González defeated many top players, including Lleyton Hewitt, Andre Agassi, Federer, Novak Djokovic, Rafael Nadal, Andy Roddick, Juan Carlos Ferrero, Carlos Moyá, Gustavo Kuerten, Marat Safin, Pete Sampras, and Andy Murray. González qualified twice for the year-end Masters Cup event and was runner-up at two Masters Series tournaments. González was known for having one of the strongest forehands on the tour. In Spanish he is nicknamed El Bombardero de La Reina and Mano de Piedra.
Nicolás Alejandro Massú Fried, nicknamed El Vampiro, is a Chilean tennis coach and a former professional player. A former world No. 6 in singles, he won the singles and doubles gold medals at the 2004 Athens Olympics. He is the only man to have won both gold medals at the same Games since the re-introduction of Olympic tennis in 1988, and they were the first two Chile's Olympic gold medals. Massú also reached the final of the 2003 Madrid Masters and won six singles titles. He was the coach of 2020 US Open champion and former world No. 3 Dominic Thiem from 2019 to 2023.
Igor Valeryevich Andreev is a Russian coach and a former professional tennis player. He won three ATP Tour singles titles, reached the quarterfinals of the 2007 French Open and achieved a career-high singles ranking of world No. 18 in November 2008.
Amer Delić is a Bosnian American former professional tennis player. He is a former captain and member of the Bosnia and Herzegovina Davis Cup team.
The 2012 ATP World Tour is the global elite professional tennis circuit organized by the Association of Tennis Professionals (ATP) for the 2012 tennis season. The 2012 ATP World Tour calendar comprises the Grand Slam tournaments, the ATP World Tour Masters 1000, the ATP World Tour 500 series, the ATP World Tour 250 series, the ATP World Team Championship, the Davis Cup, the ATP World Tour Finals, and the tennis event at the London Summer Olympic Games. Also included in the 2012 calendar is the Hopman Cup, which is organized by the ITF and does not distribute ranking points.
The 2013 ATP World Tour was the global elite professional tennis circuit organized by the Association of Tennis Professionals (ATP) for the 2013 tennis season. The 2013 ATP World Tour calendar comprises the Grand Slam tournaments, the ATP World Tour Masters 1000, the ATP World Tour 500 series, the ATP World Tour 250 series, the Davis Cup and the ATP World Tour Finals. Also included in the 2013 calendar is the Hopman Cup, which was organized by the ITF and does not distribute ranking points.
The 2014 ATP World Tour was the global elite men's professional tennis circuit organized by the Association of Tennis Professionals (ATP) for the 2014 tennis season. The 2014 ATP World Tour calendar comprises the Grand Slam tournaments, the ATP World Tour Masters 1000, the ATP World Tour 500 series, the ATP World Tour 250 series, the Davis Cup and the ATP World Tour Finals. Also included in the 2014 calendar is the Hopman Cup, which is organized by the ITF and does not distribute ranking points.
Liz Camila Giangreco Campiz is a Paraguayan former professional tennis player.
The 2017 ATP World Tour was the global elite men's professional tennis circuit organized by the Association of Tennis Professionals (ATP) for the 2017 tennis season. The 2017 ATP World Tour calendar comprised the Grand Slam tournaments, the ATP World Tour Masters 1000, the ATP Finals, the ATP World Tour 500 series, the ATP World Tour 250 series and the Davis Cup. Also included in the 2017 calendar are the Hopman Cup and the Next Gen ATP Finals, which do not distribute ranking points.
Mounir El Aarej is a former professional tennis player from Morocco.
Joshua "Josh" Goffi is a former professional tennis player from Brazil.
Gabriel Silberstein is a former professional tennis player from Chile.
Marco Osorio is a former professional tennis player from Mexico.
Isabella Robbiani is a Paraguayan former professional tennis player.
Ayed Farid Zatar Cordero is a Paraguayan male tennis player.
Francisco Rodríguez is a Paraguayan former professional tennis player.
Ricardo Mena is a Paraguayan former professional tennis player.
Daniel Langre is a Mexican former professional tennis player.
Paraguay 