The 2006 ECM Prague Open, known also as 2006 ECM Prague Open by Ceska Sporitelna for sponsorship reasons, was a professional tennis tournament played on clay courts at the I. Czech Lawn Tennis Club in Prague, Czech Republic from 8 to 14 May 2006. It was the 15th edition of the men's tournament which was part of the 2006 ATP Challenger Series and the 5th edition of the women's tournament which was part of the 2006 WTA Tour as a Tier IV tournament.
The 2017 Hua Hin Championships was a professional tennis tournament played on outdoor hard courts. It was the 2nd edition of the tournament, which was part of the 2017 ATP Challenger Tour and part of 2017 WTA 125K series. It took place in Hua Hin, Thailand from 6 November to 12 November 2017 for the women's tournament, and from 20 November to 26 November 2017 for the men's tournament.
The 2019 Columbus Challenger II was a professional tennis tournament played on hard courts. It was the seventh edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Columbus, United States between 10 and 16 June 2019.
The 2019 Winnipeg National Bank Challenger was a professional tennis tournament played on outdoor hard courts. It was the 4th edition of the tournament and part of the 2019 ATP Challenger Tour. It took place in Winnipeg, Manitoba, Canada between July 8 and July 14, 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 Columbus Challenger III was a professional tennis tournament played on hard courts. It was the eighth edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Columbus, United States between 16 and 22 September 2019.
The 2020 Columbus Challenger was a professional tennis tournament played on hard courts. It was the ninth edition of the tournament which was part of the 2020 ATP Challenger Tour. It took place in Columbus, United States between 24 February and 1 March 2020.
The 2021 Belgrade Challenger was a professional tennis tournament played on clay courts. It was the ninth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Belgrade, Serbia between 12 and 18 April 2021.
The 2021 Columbus Challenger was a professional challenger level tennis tournament played on indoor hard courts. It was the tenth edition of the men's tournament which was part of the 2021 ATP Challenger Tour and the first edition of the women's event, that was part of 2021 WTA 125K series. It took place in Columbus, United States between 20 and 26 September 2021.
The 2022 Emilia-Romagna Open was a professional tennis tournament played on clay courts in Parma, Italy as an ATP Challenger Tour 125 event for the men and a WTA 250 event for the women. The fourth edition of the men's event was held between 13 and 19 June on the 2022 ATP Challenger Tour, while the second edition of the women's took place from 26 September to 1 October on the 2022 WTA Tour.
The 2022 Championnats Banque Nationale de Granby was a professional tennis tournament played on outdoor hard courts. It was the twenty-seventh (men) and tenth (women) editions of the tournament, which was part of the 2022 ATP Challenger Tour and a WTA 250 tournament on the 2022 WTA Tour. It took place in Granby, Quebec, Canada between 21 and 28 August 2022. This year marked the first year the tournament was upgraded to a WTA Tour tournament from an ITF Women's World Tennis Tour tournament.
The 2022 Columbus Challenger II was a professional tennis tournament played on indoor hard courts. It was the twelfth edition of the men's tournament which was part of the 2022 ATP Challenger Tour. It took place in Columbus, United States between September 19 and 25, 2022.
The 2022 Calgary National Bank Challenger was a professional tennis tournament played on indoor hard courts. It was the third edition of the tournament which was part of the 2022 ATP Challenger Tour and the first edition of the tournament which was part of the 2022 ITF Women's World Tennis Tour. It took place in Calgary, Canada between 7 and 13 November 2022.
The 2022 Challenger Banque Nationale de Drummondville was a professional tennis tournament played on indoor hard courts. It was the 15th edition of the tournament and part of the 2022 ATP Challenger Tour. It took place in Drummondville, Canada between November 14 and 20, 2022.
The 2023 Calgary National Bank Challenger was a professional tennis tournament played on indoor hard courts. It was the fourth edition of the tournament which was part of the 2023 ATP Challenger Tour and the second edition of the tournament which was part of the 2023 ITF Women's World Tennis Tour. It took place in Calgary, Canada between 6 and 12 November 2023.
The 2024 Burnie International was a professional tennis tournament played on outdoor hard courts. It was the 19th (men) and 13th (women) editions of the tournament which was part of the 2024 ATP Challenger Tour and the 2024 ITF Women's World Tennis Tour. It took place in Burnie, Australia between 29 January and 4 February 2024.
The 2024 Burnie International II was a professional tennis tournament played on outdoor hard courts. It was the 20th (men) and 14th (women) editions of the tournament which was part of the 2024 ATP Challenger Tour and the 2024 ITF Women's World Tennis Tour. It took place in Burnie, Australia between 5 and 11 February 2024.
The 2024 Ilkley Trophy was a professional tennis tournament played on outdoor grass courts. It was the 8th edition of the tournament which was part of the 2024 ATP Challenger Tour and the 2024 ITF Women's World Tennis Tour. It took place in Ilkley, United Kingdom between 17 and 22 June 2024.
The 2024 Championnats Banque Nationale de Granby is a professional tennis tournament played on outdoor hard courts. It was the twenty-ninth (men) and twelfth (women) editions of the tournament, which are part of the 2024 ATP Challenger Tour and the 2024 ITF Women's World Tennis Tour. It took place in Granby, Quebec, between 15 and 21 July 2024.
The 2024 Lexington Challenger was a professional tennis tournament played on outdoor hard courts. It was the twenty-ninth edition of the tournament for men, which was part of the 2024 ATP Challenger Tour, and the twenty-seventh edition for women, which was part of the 2024 ITF Women's World Tennis Tour. It took place in Lexington, Kentucky, United States, between 29 July and 4 August 2024.
Liam Draxl 
Sabine Lisicki 
Sarah Beth Grey / 
