Brian Edward Gottfried is a retired American tennis player who won 25 singles titles and 54 doubles titles during his professional career. He was the runner-up in singles at the 1977 French Open, won the 1975 and 1977 French Open Doubles as well as the 1976 Wimbledon Doubles. He achieved a career-high singles ranking on the ATP tour on June 19, 1977, when he became world No. 3, and a career-high doubles ranking on December 12, 1976, when he became world No. 2.
Adrian Voinea is a former Romanian tennis player. He has been ranked as high as No. 36 in singles by the ATP. Voinea has won one ATP Tour singles title on the ATP Tour.
Florin Mergea is a Romanian former tennis player and a doubles specialist. He has reached the final of the ATP World Tour Finals in 2015 and won an ATP Masters title at the Mutua Madrid Open earlier that year. He achieved a career-high ATP ranking of World No. 7 in doubles and World No. 243 in singles.
Per Stefan Mikael Simonsson is a former professional tennis player from Sweden. He enjoyed most of his tennis success while playing singles. During his career, he won 2 doubles titles. He achieved a career-high singles ranking of World No. 49 in 1983 and a career-high doubles ranking of World No. 88 in 1984. He is a brother of fellow tennis player Hans Simonsson. After his career, he coached two top 10 players on the ATP ranking, Magnus Gustafsson and Magnus Larsson.
Adrian Ungur is a Romanian former tennis player who mainly competed on the ATP Challenger Tour. He was a member of the Romania Davis Cup Team and was coached by Fabrizio Fanucci. In June 2012, Ungur reached his career-high ATP singles ranking of World No. 79. His most notable result was a four set victory over former World No. 3 David Nalbandian in the first round of the 2012 French Open.
Marcel Felder is a Uruguayan professional tennis player. His highest ranking in singles was No. 227 on 28 December 2009. His highest ranking in doubles was 82 on 11 June 2012. Felder won a gold medal in singles in men's tennis at the 2013 Maccabiah Games in Israel.
Dénes Lukács is a retired tennis player from Hungary.
The 2012 ATP Challenger Tour Finals was a tennis tournament played at the Ginásio do Ibirapuera in São Paulo, Brazil, between November 27 and December 1, 2012. It was the second edition of the event. It was run by the Association of Tennis Professionals (ATP) and was part of the 2012 ATP Challenger Tour. The event took place on indoor hard courts. It served as the season ending championships for players on the ATP Challenger Tour. The seven best players of the season and a wild card awardee qualified for the event and were split into two groups of four. During this stage, players competed in a round robin format. The two players with the best results in each group progressed to the semifinals where the winners of a group faced the runners-up of the other group. This stage, however, was a knock out stage.
Edan Leshem is an Israeli tennis player. In 2015, he began playing for the Israel Davis Cup team at the age of 17.
The 2018 ATP World Tour was the global elite men's professional tennis circuit organised by the Association of Tennis Professionals (ATP) for the 2018 tennis season. The 2018 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 2018 calendar are the Hopman Cup and the Next Gen ATP Finals, which do not distribute ranking points.
Felipe Meligeni Rodrigues Alves is a Brazilian professional tennis player. He has a career high ATP singles ranking of No. 129 achieved on 19 June 2023 and a career high ATP doubles ranking of No. 75 achieved on 20 June 2022. He is currently the No. 3 Brazilian tennis player.
Gianluca Mager is an Italian tennis player. He has a career-high ATP singles ranking of No. 66 achieved on 13 September 2021. He also has a career high ATP doubles ranking of No. 310 achieved on 10 June 2019.
Herbert John Jody Maginley is an Antiguan and Barbudan tennis player.
Filip Cristian Jianu is a Romanian tennis player. He has a career high ATP singles ranking of world No. 211 achieved on 11 November 2024 and a doubles ranking of No. 451 achieved on 10 April 2023. He is currently the No. 1 Romanian player.
Jaime Bendeck is a Honduran tennis player.
Peter Bertran is a Dominican Republic tennis player.
Nuno Borges is a Portuguese professional tennis player. Borges has a career high ATP singles ranking of world No. 30 achieved on 9 September 2024 and a doubles ranking of No. 69 achieved on 19 September 2022. He is currently the No. 1 ranked Portuguese player.
The 2022 ATP Tour was the global elite men's professional tennis circuit organised by the Association of Tennis Professionals (ATP) for the 2022 tennis season. The 2022 ATP Tour calendar comprised the Grand Slam tournaments, the ATP Finals, the ATP Tour Masters 1000, the ATP Cup, the ATP 500 series and the ATP 250 series. Also included in the 2022 calendar were the Davis Cup, Wimbledon, the Next Gen ATP Finals, and Laver Cup, none of which distributed ranking points. As part of international sports' reaction to the Russian invasion of Ukraine, the ATP, the WTA, the ITF, and the four Grand Slam tournaments jointly announced on 1 March that players from Belarus and Russia would not be allowed to play in tournaments under the names or flags of their countries, but would remain eligible to play events until further notice. On 20 May 2022, the ATP, ITF, and WTA announced that ranking points would not be awarded for Wimbledon, due to the All England Club's decision to prohibit players from Belarus or Russia from participating in the tournament.
Matías Soto is a Chilean tennis player. He has a career high ATP singles ranking of world No. 246 and a doubles ranking of No. 110 both achieved on 25 November 2024.
The 2024 Ion Țiriac Challenger was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Brașov, Romania between 1 and 7 July 2024.
Romania 
