The 2013 São Paulo Challenger de Tênis was a professional tennis tournament played on outdoor clay courts. It was the first edition of the tournament which was part of the 2013 ATP Challenger Tour and the 2013 ITF Women's Circuit, offering $50,000 in prize money for the men's event and $10,000 for the women's event. It took place in São Paulo, Brazil, on 29 July – 4 August 2013.
The 2013 Samsung Securities Cup was a professional tennis tournament played on hard courts. It was the 14th edition of the men's tournament which was part of the 2013 ATP Challenger Tour and the third edition of the women's event, which was part of the 2013 ITF Women's Circuit. It took place in Seoul, South Korea, on 28 October–3 November 2013.
The 2015 Lecoq Seoul Open was a professional tennis tournament played on outdoor hard courts. It was the second edition of the tournament for women and the first edition for men. It was part of the 2015 ATP Challenger Tour and the 2015 ITF Women's Circuit, offering a total of $50,000 in prize money. It took place in Seoul, South Korea, on 11–17 May 2015 for men and 18–24 May 2015 women.
The 2015 Aegon Surbiton Trophy was a professional tennis tournament played on outdoor grass courts. It was the twelfth edition for the men and thirteenth edition for the women of the tournament and part of the 2015 ATP Challenger Tour and 2015 ITF Women's Circuit, offering a total of €42,500 (ATP) and $50,000 (ITF) in prize money. It took place in Surbiton, United Kingdom, on 8–14 June 2015.
The 2015 Aegon Ilkley Trophy was a professional tennis tournament played on outdoor grass courts. It was the first edition of the tournament and part of the 2015 ATP Challenger Tour and 2015 ITF Women's Circuit, offering a total of €42,500 (ATP) and $50,000+H (ITF) in prize money. It took place in Ilkley, United Kingdom, on 15–21 June 2015.
The 2015 Dunlop Srixon World Challenge was a professional tennis tournament played on indoor carpet courts. It was the eighth edition of the tournament and part of the 2015 ATP Challenger Tour and 2015 ITF Women's Circuit, offering a total of $75,000+H (ITF) and $40,000+H (ATP) in prize money. It took place in Toyota, Japan, on 23–29 November 2015.
The 2016 Morelos Open was a professional tennis tournament played on outdoor hard courts. It was the third (ATP) and second (ITF) editions of the tournament, which was part of the 2016 ATP Challenger Tour and the 2016 ITF Women's Circuit, offering prize money of $50,000 (ATP) and $25,000 (ITF) on 15–21 February 2016.
The 2017 Zhuhai Open was a professional tennis tournament played on outdoor hard courts. It was the second (ATP) and third (ITF) editions of the tournament and was part of the 2017 ATP Challenger Tour and the 2017 ITF Women's Circuit, offering $50,000+H (ATP) and $60,000 (ITF) in prize money. It took place at the Hengqin International Tennis Center in Zhuhai, China, from 6–12 March 2017.
The 2017 Pingshan Open was a professional tennis tournament played on outdoor hard courts. It was the fourth (ATP) and third (ITF) editions of the tournament and was part of the 2017 ATP Challenger Tour and the 2017 ITF Women's Circuit, offering $75,000+H (ATP) and $60,000 (ITF) in prize money. It was held in Shenzhen, China, from 13–19 March 2017.
The 2017 Kunming Open was a professional tennis tournament played on outdoor clay courts. It was the sixth (ATP) and fourth (ITF) editions of the tournament and part of the 2017 ATP Challenger Tour and the 2017 ITF Women's Circuit, offering $150,000+H (ATP) and $100,000+H (ITF) in prize money. It took place in Anning, China, from 24–30 April 2017.
The 2017 Seoul Open Challenger was a professional tennis tournament played on outdoor hard courts. It was the third edition of the tournament. It was part of the 2017 ATP Challenger Tour. It took place in Seoul, South Korea, on 8–14 May 2017.
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 2017 Winnipeg National Bank Challenger was a professional tennis tournament played on outdoor hard courts. It was the 2nd edition, for men, and 5th edition, for women, of the tournament and part of the 2017 ATP Challenger Tour and the 2017 ITF Women's Circuit, offering totals of $75,000, for men, and $25,000, for women, in prize money. It took place in Winnipeg, Manitoba, Canada between July 11 and July 16, 2017.
The 2017 Challenger Banque Nationale de Gatineau was a professional tennis tournament played on outdoor hard courts. It was the 2nd edition of the tournament for men and the 4th for women, and it was part of the 2017 ATP Challenger Tour and the 2017 ITF Women's Circuit, offering totals of $75,000 for men and $25,000 for women in prize money. It took place in Gatineau, Canada between July 17 and 23, 2017.
The 2017 Challenger Banque Nationale de Granby was a professional tennis tournament played on outdoor hard courts. It was the 24th edition, for men, and 7th edition, for women, of the tournament and part of the 2017 ATP Challenger Tour and the 2017 ITF Women's Circuit, offering totals of $100,000, for men, and $60,000, for women, in prize money. It took take place in Granby, Quebec, Canada between July 24 and 30, 2017.
The 2018 Keio Challenger was a professional tennis tournament played on hard courts. It was the thirteenth (ATP) and second (ITF) editions of the tournament and part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place in Yokohama, Japan between 26 February and 4 March 2018 for the men's edition and between 5 and 11 March 2018 for the women's.
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 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 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.
Yūichi Sugita 
Marin Draganja / 
