Pieter ("Piet") Aldrich is a former professional tennis player from South Africa. A doubles specialist, he won two Grand Slam men's doubles titles and became the world No. 1 in doubles in 1990.
Raemon Sluiter is a Dutch former professional tennis player and current coach. His career-high ATP singles ranking is World No. 46, achieved in February 2003. Though he achieved only limited success during his professional career, Sluiter reached four ATP finals in his native Netherlands, and also reached the semi-finals of the Davis Cup with the Dutch team in 2001.
Rubén Ramírez Hidalgo is a former professional male tennis player from Spain. His career-high ATP singles ranking is world No. 50, achieved on 2 October 2006. His favourite surface is clay, where he has won numerous ATP Challenger Tour events, and has reached the final in three events of the ATP tour, all in 2007, finishing runner-up in all three finals.
Kristian Peter Pless is a former professional male tennis player from Denmark.
Horacio Zeballos Jr. is an Argentine professional tennis player. His career-high singles ranking is world No. 39, and his career-high doubles ranking is world No. 3. In doubles, he has reached the men's doubles finals at the 2019 US Open and Wimbledon 2021 alongside Marcel Granollers. In singles, he has reached the fourth round at the French Open, doing so in 2017.
Paolo Lorenzi is an Italian former professional tennis player. Lorenzi was coached by Claudio Galoppini.
The 2011 BRD Năstase Țiriac Trophy was a tennis tournament played on outdoor clay courts. It was the 19th edition of the BRD Năstase Țiriac Trophy tournament, and was part of the ATP World Tour 250 Series of the 2011 ATP World Tour. It was held in Bucharest, Romania, 17–23 September 2011.
Peter Gojowczyk is a German professional tennis player. He achieved a career-high ATP singles ranking of world No. 39 in June 2018.
Nicolás Barrientos is a Colombian professional tennis player competing mainly on the ATP Challenger Tour both in singles and doubles.
Taylor Harry Fritz is an American professional tennis player. He has a career-high singles ranking of world No. 13 by the Association of Tennis Professionals (ATP), achieved on March 21, 2022, and a doubles ranking of world No. 104, achieved on July 26, 2021. He has won two ATP Tour singles titles, including a Masters 1000 title at the 2022 Indian Wells Masters.
Mitchell Krueger is an American tennis player.
Benjamin Bonzi is a French tennis player. Bonzi has a career high ATP singles ranking of World No. 59 achieved on 21 March 2022. He also has a career high doubles ranking of World No. 126 achieved on 21 February 2022.
Kwon Soon-woo is a South Korean tennis player. He has a career-high ATP singles ranking of World No. 52 achieved on 1 November 2021. He also has a career-high ATP doubles ranking of World No. 270 achieved on 3 February 2020.
The 2017 ZS-Sports China International Challenger was a professional tennis tournament played on clay courts. It was the 2nd edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Qingdao, China between 17 and 23 April 2017.
Mats Moraing is a German professional tennis player. He achieved his career high ATP singles ranking of world No. 125 in March 2022.
The 2019 Garden Open was a professional tennis tournament played on clay courts. It was the eleventh edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Rome, Italy between 6 and 12 May 2019.
The 2019 Samarkand Challenger was a professional tennis tournament played on clay courts. It was the 23rd edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Samarkand, Uzbekistan between 13 and 19 May 2019.
The 2019 Moneta Czech Open was a professional tennis tournament played on clay courts. It was the 26th edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Prostějov, Czech Republic between 3–9 June 2019.
The 2019 Internationaux de Tennis de Blois was a professional tennis tournament played on clay courts. It was the seventh edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Blois, France between 17 and 23 June 2019.
Carlos Alcaraz Garfia is a Spanish professional tennis player. He will achieve a career high ATP ranking (ATP) of No. 12 in singles on 04 April 2022. He has won two ATP Tour singles titles and produced his best Grand Slam singles performance at the 2021 US Open after reaching the quarterfinals.
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