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 Jinan International Open was a professional tennis tournament played on outdoor hard courts. It was the second (ATP) and first (ITF) editions of the tournament and was part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place in Jinan, China, on 6–12 August 2018.
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 Internazionali Femminili di Brescia was a professional tennis tournament played on outdoor clay courts. It was the twelfth edition of the tournament which was part of the 2019 ITF Women's World Tennis Tour. It took place in Brescia, Italy between 3 and 9 June 2019.
The 2019 Ando Securities Open was a professional tennis tournament played on outdoor hard courts. It was sponsored by Ando Securities. It was the fourth edition of the tournament which was part of the 2019 ITF Women's World Tennis Tour. It took place in Tokyo, Japan between 11 and 17 November 2019.
The 2020 Burnie International was a professional tennis tournament played on outdoor hard courts. It was the seventeenth (men) and eleventh (women) editions of the tournament which was part of the 2020 ATP Challenger Tour and the 2020 ITF Women's World Tennis Tour. It took place in Burnie, Australia between 27 January and 2 February 2020.
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 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 2022 TCCB Open was a professional tennis tournament played on outdoor clay courts. It was the second edition of the tournament which was part of the 2022 ITF Women's World Tennis Tour. It took place in Collonge-Bellerive, Switzerland between 28 August and 4 September 2022.
The 2022 Toray Pan Pacific Open was a professional women's tennis tournament played on outdoor hard courts. It was the 37th edition of the Pan Pacific Open, and part of the WTA 500 tournaments of the 2022 WTA Tour. It took place at the Ariake Coliseum in Tokyo, Japan. It was the first event since 2019, with the 2020 and 2021 events cancelled due to the COVID-19 pandemic.
The 2022 NSW Open was a professional tennis tournament played on outdoor hard courts. It was the second edition of the tournament which was part of the 2022 ATP Challenger Tour and the eighth edition of the tournament which was part of the 2022 ITF Women's World Tennis Tour. It took place in Sydney, Australia between 31 October and 6 November 2022.
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.
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 2023 Canberra Tennis International was a professional tennis tournament played on outdoor hard courts. It was the fifth edition of the tournament and was part of the 2023 ATP Challenger Tour and the 2023 ITF Women's World Tennis Tour. It took place in Canberra, Australia between 2 and 7 January 2023.
The 2023 Burnie International was a professional tennis tournament played on outdoor hard courts. It was the 18th (men) and 12th (women) editions of the tournament which was part of the 2023 ATP Challenger Tour and the 2023 ITF Women's World Tennis Tour. It took place in Burnie, Australia between 30 January and 5 February 2023.
The 2023 Figueira da Foz International Ladies Open was a professional tennis tournament played on outdoor hard courts. It was the seventh edition of the tournament which was part of the 2023 ITF Women's World Tennis Tour. It took place in Figueira da Foz, Portugal between 24 and 30 July 2023.
The 2023 Serena Wines 1881 Tennis Cup Internazionali di Tennis del Friuli Venezia Giulia was a professional tennis tournament played on outdoor clay courts. It was the 20th edition of the tournament which was part of the 2023 ATP Challenger Tour, and the 8th edition of the tournament which was part of the 2023 ITF Women's World Tennis Tour. It took place in Cordenons, Italy between 31 July and 13 August 2023.
The 2023 ITF Féminin Le Neubourg is a professional tennis tournament played on outdoor hard courts. It is the third edition of the tournament which was part of the 2023 ITF Women's World Tennis Tour. It took place in Le Neubourg, France between 11 and 17 September 2023.
The 2023 Edge Istanbul was a professional tennis tournament played on outdoor clay courts. It was the second edition of the tournament, which was part of the 2023 ITF Women's World Tennis Tour. It took place in Istanbul, Turkey, between 24 and 30 April 2023.
The 2023 Internazionali Femminili di Brescia was a professional tennis tournament played on outdoor clay courts. It was the fourteenth edition of the tournament, which was part of the 2023 ITF Women's World Tennis Tour. It took place in Brescia, Italy, between 29 May and 4 June 2023.
Alina Korneeva 
Mai Hontama / 
Alice Tubello 
