The 2011 Zagreb Open was a professional tennis tournament played on outdoor red clay courts. This event was the 16th edition of the tournament and was part of the 2011 ATP Challenger Tour and 2011 ITF Women's Circuit. It took place in Zagreb, Croatia May 9–16, 2011.
The 2011 Copa Petrobras Montevideo was a professional tennis tournament played on clay courts. It was the eleventh edition of the tournament which was part of the 2011 ATP Challenger Tour. It took place in Montevideo, Uruguay between 14 and 20 November 2011.
The 2012 Challenger ATP de Salinas Diario Expreso was a professional tennis tournament played on hard courts. It was the 17th edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Salinas, Ecuador between February 27 and March 4, 2012.
The 2018 Kentucky Bank Tennis Championships was a professional tennis tournament played on outdoor hard courts. It was the twenty-third (ATP) and twenty-first (ITF) editions of the tournament and was part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place in Lexington, United States, on 30 July–5 August 2018.
The 2019 City of Playford Tennis International was a professional tennis tournament played on hard courts. It was the second 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 Playford, Australia between 31 December 2018 and 6 January 2019.
The 2019 Keio Challenger was a professional tennis tournament played on hardcourts. It was the 14th (men's) and third (women's) editions of the tournament and part of the 2019 ATP Challenger Tour and the 2019 ITF Women's World Tennis Tour. It took place in Yokohama, Japan between 25 February and 10 March 2019.
The 2019 International Challenger Zhangjiagang was a professional tennis tournament played on hard courts. It was the third edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Zhangjiagang, China between 18 and 24 March 2019.
The 2019 Seoul Open Challenger was a professional tennis tournament played on outdoor hard courts. It was the fifth edition of the tournament. It was part of the 2019 ATP Challenger Tour. It took place in Seoul, South Korea, between 29 April and 5 May 2019.
The 2019 Surbiton Trophy was a professional tennis tournament played on outdoor grass courts. It was the seventeenth and sixteenth editions of the tournament which was part of the 2019 ITF Women's World Tennis Tour and the 2019 ATP Challenger Tour. It took place in Surbiton, United Kingdom between 3 and 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.
The 2019 President's Cup was a professional tennis tournament played on outdoor hard courts. It was the fourteenth (ATP) and eleventh (ITF) editions of the tournament and was part of the 2019 ATP Challenger Tour and the 2019 ITF Women's World Tennis Tour. It took place in Nur-Sultan, Kazakhstan, on 15–21 July 2019.
The 2019 Challenger Banque Nationale de Granby was a professional tennis tournament played on outdoor hard courts. It was the twenty-sixth (men) and ninth (women) editions 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 Granby, Quebec, Canada between 22 and 28 July 2019.
The 2019 Levene Gouldin & Thompson Tennis Challenger was a professional tennis tournament played on hard court. It was the 26th edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Binghamton, United States between 22 and 28 July 2019.
The 2019 Tampere Open was a professional tennis tournament played on clay courts for men and indoor hard courts for women. It was the 38th 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 Tampere, Finland, on 22–28 July 2019.
The 2019 Open Castilla y León was a professional tennis tournament played on outdoor hard courts. It was the 34th edition, for men, and 5th edition, for women, of the tournament and part of the 2019 ATP Challenger Tour and the 2019 ITF Women's World Tennis Tour. It took place in El Espinar, Segovia, Spain, between 29 July – 4 August 2019.
The 2019 Liuzhou Open was a professional tennis tournament played on hard courts. It was the second edition of the tournament for men and fourth edition for women. It was the part of the 2019 ATP Challenger Tour and 2019 ITF Women's World Tennis Tour. It took place in Liuzhou, China between 21 October and 3 November 2019.
The 2019 Shenzhen Longhua Open was a professional tennis tournament played on hard courts. It was the third (men) and fourth (women) editions 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 Shenzhen, China between 28 October and 10 November 2019.
The 2021 Ambato La Gran Ciudad 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 Ambato, Ecuador between 20 and 26 September 2021.
The 2021 Challenger Ciudad de Guayaquil was a professional tennis tournament played on clay courts. It was the seventeenth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Guayaquil, Ecuador between 1 and 7 November 2021.
The 2022 Lexington Challenger was a professional tennis tournament played on outdoor hard courts. It was the twenty-seventh edition of the tournament which was part of the 2022 ATP Challenger Tour, and the twenty-fifth edition of the tournament which was part of the 2022 ITF Women's World Tennis Tour. It took place in Lexington, Kentucky, United States between 1 and 7 August 2022.
Jannik Sinner 
Kim Da-bin 
Diego Hidalgo / 
Martin Redlicki 
Jessika Ponchet 
