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.
Fernando Romboli de Souza is a Brazilian professional tennis player. A doubles specialist, Romboli competes mainly on the ATP Challenger Tour. He reached his highest ATP singles ranking, No. 236, on 20 June 2011, and his highest ATP doubles ranking, No. 88, on 18 July 2022. He played in his first ATP World Tour singles match on 9 February 2010, losing to Rubén Ramírez Hidalgo in straight sets, 6–4, 6–2. Romboli won his first ATP 250 doubles title in 2021 Croatia Open alongside Spaniard David Vega Hernández defeating number 1 seed Tomislav Brkić from Bosnia and Herzegovina and Croatian Nikola Ćaćić, 6–3, 7–5, in the final.
The 2011 Jalisco Open was a professional tennis tournament played on hard courts. It was the first edition of the tournament which is part of the 2011 ATP Challenger Tour. It took place in Guadalajara, Mexico between 20 and 26 June 2011.
The 2013 Internationaux de Tennis de BLOIS is a professional tennis tournament played on clay courts. It is the first edition of the tournament which is part of the 2013 ATP Challenger Tour. It takes place in Blois, France between 10 and 16 June 2013.
Nicolás Barrientos is a Colombian professional tennis player competing mainly on the ATP Challenger Tour both in singles and doubles.
The 2014 Svijany Open was a professional tennis tournament played on clay courts. It was the 2nd edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Liberec, Czech Republic between 28 July and 3 August 2014.
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.
The 2016 Gimcheon Open ATP Challenger is a professional tennis tournament played on hard courts. It is the third edition of the tournament which is part of the 2016 ATP Challenger Tour. It takes place in Gimcheon, Korea between 18 and 24 July 2016.
The 2016 ATP Challenger China International – Nanchang was a professional tennis tournament played on hard courts. It was the third edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Nanchang, China between 12 and 17 September 2016.
The 2016 Monterrey Challenger was a professional tennis tournament played on hard courts. It was the seventh edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Monterrey, Mexico from 10 to 15 of October 2016.
The 2016 Charlottesville Men's Pro Challenger was a professional tennis tournament played on indoor hard courts. It was the eighth edition of the tournament which was part of the 2016 ATP Challenger Tour, taking place in Charlottesville, United States from October 31 to November 6, 2016.
The 2018 ATP Challenger China International – Nanchang was a professional tennis tournament played on hard courts. It was the fourth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Nanchang, China between 16 and 22 April 2018.
The 2019 Las Vegas Challenger was a professional tennis tournament played on hard courts. It was the fifth edition of the revamped tournament which was the part of the 2019 ATP Challenger Tour. It took place in Las Vegas, United States between 14 and 20 October 2019.
The 2019 City of Playford Tennis International II was a professional tennis tournament played on outdoor hard courts. It was the third edition of the tournament which was part of the 2019 ATP Challenger Tour and the 2019 ITF Women's World Tennis Tour. It took place in the City of Playford, Australia between 28 October and 3 November 2019.
John Peers and Michael Venus were the defending champions, but Peers chose not to participate this year.
The 2021 Bucharest Challenger was a professional tennis tournament played on clay courts. It was the 1st edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Bucharest, Romania between 20 and 26 September 2021.
The 2022 Savannah Challenger was a professional tennis tournament played on clay courts. It was the twelfth edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Savannah, Georgia, United States between 25 April and 1 May 2022.
The 2022 Georgia's Rome Challenger was a professional tennis tournament played on indoor hard courts. It was the first edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Rome, Georgia, United States between 11 and 17 July 2022.
The 2022 República Dominicana Open was a professional tennis tournament played on green clay courts. It was the sixth edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Santo Domingo, Dominican Republic between 15 and 21 August 2022.
The 2022 Keio Challenger was a professional tennis tournament played on hard courts. It was the 15th (men's) and 5th (women's) editions of the tournament and part of the 2022 ATP Challenger Tour and the 2022 ITF Women's World Tennis Tour. It took place in Yokohama, Japan between 31 October and 13 November 2022.
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