The 2018 Western & Southern Open was a men's and women's tennis tournament played on outdoor hard courts from August 13–19, 2018. It took place at the Lindner Family Tennis Center in Mason, Ohio, a northern suburb of Cincinnati, in the United States. It was a Masters 1000 tournament on the 2018 ATP World Tour and a WTA Premier 5 tournament on the 2018 WTA Tour. The tournament was one of two headline events in the 2018 US Open Series. The 2018 tournament was the 117th men's edition and the 90th women's edition of the Cincinnati Masters.
The 2019 BNP Paribas Open was a professional tennis tournament played at Indian Wells, California in March 2019. It was the 46th edition of the men's event and 31st of the women's event, and was classified as an ATP Tour Masters 1000 event on the 2019 ATP Tour and a Premier Mandatory event on the 2019 WTA Tour. Both the men's and the women's events took place at the Indian Wells Tennis Garden in Indian Wells, California, from March 4 through March 17, 2019, on outdoor hard courts.
The 2019 Miami Open was a professional men and women's tennis tournament played on outdoor hard courts that started on March 18, 2019, and ended on March 31, 2019. It was the 35th edition of the Miami Open, and part of the Masters 1000 category on the 2019 ATP Tour, and of the Premier Mandatory category on the 2019 WTA Tour. This was the first time the tournament took place at the Hard Rock Stadium in Miami Gardens, Florida, United States.
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 2019 Nur-Sultan Challenger was a professional tennis tournament played on indoor hard courts. It was the first edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Nur-Sultan, Kazakhstan between 30 September and 6 October 2019.
The 2020 Auckland Open was a joint ATP and WTA tennis tournament, played on outdoor hard courts. It was the 35th edition of the women's event, and the 44th edition of the men's event. It took place at the ASB Tennis Centre in Auckland, New Zealand, from 6 to 12 January 2020 for the women, and from 13 to 18 January 2020 for the men.
The 2020 Delray Beach Open was a professional men's tennis tournament played on hard courts. It was the 28th edition of the tournament, and part of the 2020 ATP Tour. It took place in Delray Beach, Florida, United States between 17 February and 23 February 2020.
The 2020 Mexican Open was a professional tennis tournament played on outdoor hard courts. It was the 27th edition of the men's Mexican Open, and part of the 2020 ATP Tour and the 2020 WTA Tour. It took place in Acapulco, Mexico between 24 and 29 February 2020, at the Princess Mundo Imperial.
The 2020 BNP Paribas Open was a professional men and women's tennis tournament to be played in Indian Wells, California. The event was initially scheduled to take place on March 11–22, 2020, but was canceled due to the COVID-19 pandemic.
The 2020 Western & Southern Open was a men's and women's tennis tournament being played on outdoor hard courts from August 22–29, 2020. It was the first Masters 1000 tournament on the 2020 ATP Tour and the second WTA Premier 5 tournament on the 2020 WTA Tour. This was the first ATP tournament since the Tour was suspended due to the COVID-19 pandemic.
The 2020 St. Petersburg Open is a tennis tournament played on indoor hard courts that is part of the 2020 ATP Tour. It is the 25th edition of the St. Petersburg Open. The tournament was originally scheduled to take place from September 21 to 27, 2020, but was moved to October 12–18, and, since the ongoing COVID-19 pandemic caused many tournaments to be cancelled, upgraded to ATP 500 level for this one year. It is taking place at the Sibur Arena in Saint Petersburg, Russia.
The 2021 Delray Beach Open was a professional men's tennis tournament played on hard courts. It was the 29th edition of the tournament, and part of the 2021 ATP Tour. It took place in Delray Beach, Florida, United States between January 7 and January 13, 2021. Due to the COVID-19 pandemic, it was rescheduled from its original dates in mid February. Fourth-seeded Hubert Hurkacz won the singles title.
The 2021 Murray River Open was a tournament on the 2021 ATP Tour. It was played on outdoor hard courts in Melbourne, Australia. It was organised as a lead-up tournament to the 2021 Australian Open, and was held at the same venue, due to other tournaments in Australia being cancelled as a result from the COVID-19 pandemic. This tournament took place simultaneously with the 2021 Great Ocean Road Open and the 2021 ATP Cup.
The 2021 Nur-Sultan Challenger was a professional tennis tournament played on indoor hard courts. It was the third edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Nur-Sultan, Kazakhstan between 22 and 28 February 2021.
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 Astana Open was a tennis tournament organized for professional tennis players, held in Astana, Kazakhstan, in 2021 on indoor hard courts. It was primarily organized due to the cancellation of many tournaments during the 2021 ATP Tour and 2021 WTA Tour, because of the ongoing COVID-19 pandemic. It is the second edition of the tournament for the men and the first for the women. The tournament took place in Nur-Sultan, Kazakhstan, from 20–26 September for the men, and from 27 September to 2 October for the women.
The 2022 Melbourne Summer Set1 was one of two tournaments of the Melbourne Summer Set. The Melbourne Summer Set 1 featured an ATP Tour 250 tournament and a WTA 250 tournament, both played on hardcourts and as part of the 2022 WTA Tour.
The 2022 Korea Open was a combined ATP Tour and WTA Tour tennis tournament took place at the Olympic Park Tennis Center in Seoul, South Korea on outdoor hard courts from 19 to 25 September 2022 for the women and from 26 September to 2 October 2022 for the men. It was the 18th edition of the women's tournament, and the first edition of the men's tournament since 1996. The tournament was a WTA 250 event on the 2022 WTA Tour, and a ATP Tour 250 event on the 2022 ATP Tour after several tournaments in China were cancelled because of the ongoing COVID-19 pandemic.
The 2022 Swiss Indoors was a men's tennis tournament to be played on indoor hard courts. It was the 51st edition of the event, and part of the 500 series of the 2022 ATP Tour. It was held at the St. Jakobshalle in Basel, Switzerland, from |r through 30 October 2022. It was the first edition of the event since 2019, with the 2020 and 2021 editions cancelled due to the border restrictions in the French and German borders on the COVID-19 pandemic.
The 2023 Adelaide International 2 was a tennis tournament on the 2023 ATP Tour and 2023 WTA Tour. It was a combined ATP Tour 250 and WTA 500 tournament played on outdoor hard courts in Adelaide, South Australia, Australia.
John Millman 
Sander Gillé / 
