The 2013 PTT Pattaya Open was a women's professional tennis tournament played on outdoor hard courts. It was the 22nd edition of the PTT Pattaya Open and was part of the International category on the 2013 WTA Tour. It took place at the Dusit Thani Hotel in Pattaya, Thailand from January 26 through February 3, 2013.
The 2013 Fifth Third Bank Tennis Championships was a professional tennis tournament played on outdoor hard courts. It was the 18th edition for men and the 16th edition for women of the tournament and was part of the 2013 ITF Women's Circuit and the 2013 ATP Challenger Tour, offering prize money of $50,000 each for the men's and women's events. It took place in Lexington, Kentucky, United States, on July 22–28, 2013.
The 2013 Nanjing Ladies Open was a professional tennis tournament played on outdoor hard courts. It was the inaugural edition of the tournament and was part of the 2013 WTA 125K series. It took place in Nanjing, China, on 28 October–3 November 2013.
The 2014 PTT Pattaya Open was a women's professional tennis tournament played on outdoor hard courts. It was the 23rd edition of the PTT Pattaya Open and was part of the International category on the 2014 WTA Tour. It took place at the Dusit Thani Hotel in Pattaya, Thailand from January 27 through February 2, 2014.
The 2014 ONGC–GAIL Delhi Open was a professional tennis tournament played on outdoor hard courts. It is the first edition of the tournament for the men and for the women. It was part of the 2014 ATP Challenger Tour and the 2014 ITF Women's Circuit, offering a total of $100,000 in prize money in the men's event and $25,000 in the women's event. It took place in New Delhi, India, on 17–23 February 2014.
Jocelyn Rae and Anna Smith were the defending champions, but lost to Nao Hibino and Emily Webley-Smith in the quarterfinals.
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 Jiangxi International Women's Tennis Open was a professional women's tennis tournament played on hard courts. It was the third edition of the event, in the International category of the 2016 WTA Tour and took place in Nanchang, China, from August 1 – August 7, 2016.
The 2016 Dalian Women's Tennis Open was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2016 WTA 125K series and took place in Dalian, China, from 6 to 11 September 2016.
The 2017 Taiwan Open was a women's tennis tournament played on indoor hard courts. It was the second edition of the event and part of the WTA International tournaments of the 2017 WTA Tour. The tournament was moved from Kaohsiung to Taipei starting from this year.
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 Jiangxi International Women's Tennis Open was a professional tennis tournament played on hard courts. It was the 4th edition of the event, and part of the International category of the 2017 WTA Tour. It took place in Nanchang, China, from July 24 – 30, 2017.
The 2017 Dunlop World Challenge was a professional tennis tournament played on indoor hard courts. It was the 10th edition of the tournament and part of the 2017 ATP Challenger Tour and the 2017 ITF Women's Circuit. It took place in Toyota, Japan, between 13–19 November 2017 and was the last edition of the tournament.
The 2018 Suzhou Ladies Open was a professional tennis tournament played on outdoor hard courts. It was the seventh edition of the tournament and was part of the 2018 ITF Women's Circuit. It took place in Suzhou, China, on 15–21 October 2018.
The 2018 Shenzhen Longhua Open was a professional tennis tournament played on hard courts. It was the second (men) and third (women) editions of the tournament which was part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place in Shenzhen, China between 29 October and 11 November 2018.
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 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 President's Cup was a professional tennis tournament played on outdoor hard courts. It was the fifteenth and twelfth editions of the tournament which were part of the 2021 ATP Challenger Tour and the 2021 ITF Women's World Tennis Tour. It took place in Nur-Sultan, Kazakhstan between 12 and 18 July 2021.
The 2021 Thoreau Tennis Open was a professional tennis tournament played on outdoor hard courts. It was the second edition of the tournament which is part of the 2021 WTA 125K series. The tournament had been upgraded from ITF 60K to WTA 125K, marking its first edition as a challenger event. It took place in Concord, United States between 2 and 8 August 2021. The tournament could not be staged in 2020 due to COVID-19 pandemic.
The 2021 Dow Tennis Classic was a professional tennis tournament played on indoor hard courts. It was the twenty-seventh edition of the tournament which was part of the 2021 WTA 125 tournaments. It took place at the Greater Midland Tennis Center in Midland, Michigan, United States between 1 and 7 November 2021.
John Millman 
Nao Hibino 
Brydan Klein 
