The 2016 Dunlop World Challenge was a professional tennis tournament played on indoor hard courts. It was the 9th edition of the tournament and part of the 2016 ATP Challenger Tour and the 2016 ITF Women's Circuit, offering $50,000+H each in prize money for both men and women's events. It took place in Toyota, Japan, on 14–20 November 2016.
The 2017 Kangaroo Cup was a professional tennis tournament played on outdoor hard courts. It was the twenty-second edition of the tournament and part of the 2017 ITF Women's Circuit, offering a total of $80,000 in prize money. It took place in Gifu, Japan, from 1–7 May 2017.
The 2017 Fukuoka International Women's Cup was a professional tennis tournament played on outdoor carpet courts. It was the seventeenth edition of the tournament and part of the 2017 ITF Women's Circuit, offering a total of $60,000 in prize money. It took place in Fukuoka, Japan, from 8–14 May 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 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 2018 Kangaroo Cup was a professional tennis tournament played on outdoor hard courts. It was the twenty-third edition of the tournament and was part of the 2018 ITF Women's Circuit. It took place in Gifu, Japan, on 30 April–6 May 2018.
The 2019 Shimadzu All Japan Indoor Tennis Championships was a professional tennis tournament played on indoor hard courts. It was the first edition of the women's tournament which was part of the 2019 ITF Women's World Tennis Tour. It took place in Kyoto, Japan between 18 and 24 February 2019.
The 2019 Fukuoka International Women's Cup was a professional tennis tournament played on outdoor carpet courts. It was the nineteenth edition of the tournament which was part of the 2019 ITF Women's World Tennis Tour. It took place in Fukuoka, Japan between 6 and 12 May 2019.
The 2019 Kurume U.S.E Cup was a professional tennis tournament played on outdoor carpet courts. It was the fifteenth edition of the tournament which was part of the 2019 ITF Women's World Tennis Tour. It took place in Kurume, Japan between 13 and 19 May 2019.
The 2019 Trofeu Internacional Ciutat de Barcelona was a professional tennis tournament played on outdoor clay courts. It was the fifth edition of the tournament which was part of the 2019 ITF Women's World Tennis Tour. It took place in Barcelona, Spain between 10 and 16 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 2020 Shimadzu All Japan Indoor Tennis Championships was a professional tennis tournament played on indoor hardcourts. It was the second edition of the tournament which was part of the 2020 ITF Women's World Tennis Tour. It took place in Kyoto, Japan between 17 and 23 February 2020.
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 Portugal Ladies Open was a professional women's tennis tournament played on outdoor hard courts. It was the second edition of the tournament which was part of the 2021 ITF Women's World Tennis Tour. It took place in Caldas da Rainha, Portugal between 13 and 19 September 2021.
The 2021 ITF Féminin Le Neubourg was a professional women's tennis tournament played on outdoor hard courts. It was the first edition of the tournament which was part of the 2021 ITF Women's World Tennis Tour. It took place in Le Neubourg, France between 27 September and 3 October 2021.
The 2022 Nur-Sultan International Tournament was a professional tennis tournament played on indoor hard courts. It was the first edition of the women's tournament which was part of the 2022 ITF Women's World Tennis Tour. It took place in Nur-Sultan, Kazakhstan between 21 and 27 February 2022.
The 2022 ACT Clay Court International 1 was a professional tennis tournament played on outdoor clay courts. It was the seventh edition of the tournament which was part of the 2022 ITF Women's World Tennis Tour. It took place in Canberra, Australia between 21 and 27 March 2022.
Alina Charaeva and Maria Timofeeva were the defending champions but chose not to participate.
The 2022 Ando Securities Open was a professional tennis tournament played on indoor hard courts. It was the fifth edition of the tournament which was part of the 2022 ITF Women's World Tennis Tour. It took place in Tokyo, Japan between 14 and 20 November 2022.
The 2022 Shimadzu All Japan Indoor Tennis Championships was a professional tennis tournament played on outdoor hard courts. It was the third edition of the tournament which was part of the 2022 ITF Women's World Tennis Tour. It took place in Kyoto, Japan between 19 and 25 December 2022.
Roman Safiullin 
Moyuka Uchijima 
Nam Ji-sung / 
