The 2011 Beijing International Challenger was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2011 ATP Challenger Tour and the 2011 ITF Women's Circuit. It took place in Beijing, China between 1 and 7 August 2011.
The 2012 Beijing International Challenger was a professional tennis tournament played on hard courts. It was the third edition of the tournament which was part of the 2012 ATP Challenger Tour and the 2012 ITF Women's Circuit. It took place in Beijing, China between 28 July and 5 August 2012.
The 2013 Beijing International Challenger was a professional tennis tournament played on outdoor hard courts. It was the fourth edition of the tournament which was part of the 2013 ATP Challenger Tour and the 2013 ITF Women's Circuit, both offering a total of $75,000 in prize money. It took place in Beijing, China, on 8–14 July 2013.
The 2016 Kentucky Bank Tennis Championships was a professional tennis tournament played on outdoor hard courts. It was the 21st edition, for men, and 19th edition, for women, of the tournament and part of the 2016 ATP Challenger Tour and the 2016 ITF Women's Circuit, offering totals of $50,000, for both genders, in prize money. It took place in Lexington, Kentucky, United States, on 25–31 July 2016.
The 2017 Aegon Surbiton Trophy is a professional tennis tournament played on outdoor grass courts. It is the fourteenth edition of the tournament for the men and the fifteenth edition of the tournament for the women. It is part of the 2017 ATP Challenger Tour and the 2017 ITF Women's Circuit, offering a total prize money of €127,000 for men and $100,000 for women. It took place in Surbiton, United Kingdom, on 5–11 June 2017.
The Koser Jewelers Tennis Challenge is a tournament for professional female tennis players played on outdoor hardcourts. The event is classified as a $100,000 ITF Women's Circuit tournament and has been held in Landisville, Pennsylvania, since 2008.
The 2018 Koser Jewelers Tennis Challenge was a professional tennis tournament played on outdoor hard courts. It was the twelfth edition of the tournament and was part of the 2018 ITF Women's Circuit. It took place in Landisville, United States, on 6–12 August 2018.
The 2019 Burnie International was a professional tennis tournament played on hard courts. It was the sixteenth (men) and tenth (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 Burnie, Australia between 21 and 27 January 2019.
The 2019 Launceston Tennis International was a professional tennis tournament played on hard courts. It was the fifth (men) and eighth (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 Launceston, Tasmania, Australia between 28 January and 3 February 2019.
The 2019 Berkeley Tennis Club Challenge was a professional tennis tournament played on outdoor hard courts. It was the second edition of the tournament which was part of the 2019 ITF Women's World Tennis Tour. It took place in Berkeley, California, United States between 15 and 21 July 2019.
The 2019 Kentucky Bank Tennis Championships was a professional tennis tournament played on outdoor hard courts. It was the 24th (ATP) and 22nd (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 Lexington, the United States, from 29 July–to 4 August 2019.
The 2019 Koser Jewelers Tennis Challenge was a professional tennis tournament played on outdoor hard courts. It was the thirteenth edition of the tournament which was part of the 2019 ITF Women's World Tennis Tour. It took place in Landisville, Pennsylvania, United States between 5 and 11 August 2019.
The 2019 Odlum Brown Vancouver Open was a professional tennis tournament played on outdoor hard courts. It was the fourteenth (men) and seventeenth (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 Vancouver, Canada between 12 and 17 August 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 Koser Jewelers Tennis Challenge was a professional women's tennis tournament played on outdoor hard courts. It was the fourteenth edition of the tournament which was part of the 2021 ITF Women's World Tennis Tour. It took place in Landisville, Pennsylvania, United States between 9 and 15 August 2021.
The 2021 Berkeley Tennis Club Challenge was a professional women's tennis tournament played on outdoor hard courts. It was the third edition of the tournament which was part of the 2021 ITF Women's World Tennis Tour. It took place in Berkeley, California, United States between 27 September and 3 October 2021.
The 2022 Koser Jewelers Tennis Challenge was a professional tennis tournament played on outdoor hard courts. It was the fifteenth edition of the tournament which was part of the 2022 ITF Women's World Tennis Tour. It took place in Landisville, Pennsylvania, United States between 8 and 14 August 2022.
The 2023 Koser Jewelers Tennis Challenge was a professional tennis tournament played on outdoor hard courts. It was the sixteenth edition of the tournament which was part of the 2023 ITF Women's World Tennis Tour. It took place in Landisville, Pennsylvania, United States between 7 and 13 August 2023.
Wang Xinyu won the title, defeating former three-time champion Madison Brengle in the final, 6–2, 6–3.
Sophie Chang and Anna Danilina were the defending champions but Danilina chose to compete at the 2023 National Bank Open instead. Chang partnered alongside Yulia Starodubtseva, and won the tournament after Olivia Gadecki and Mai Hontama withdrew from the final.
Wang Xinyu 
