The 2015 Miami Open presented by Itaú was a professional men and women's tennis tournament played on outdoor hard courts. It was the 31st edition of the Miami Masters, and was part of the Masters 1000 category on the 2015 ATP World Tour, and of the Premier Mandatory category on the 2015 WTA Tour. All men and women's events took place at the Tennis Center at Crandon Park in Key Biscayne, Florida, United States, from March 24 through April 5, 2015.
The 2015 Mutua Madrid Open was a professional tennis tournament that was played on outdoor clay courts at the Park Manzanares in Madrid, Spain from 2–10 May. It was the 14th edition of the event on the ATP World Tour and 7th on the WTA Tour. It was classified as an ATP World Tour Masters 1000 event on the 2015 ATP World Tour and a Premier Mandatory event on the 2015 WTA Tour.
The 2015 Aegon International was a women's tennis tournament played on outdoor grass courts. It was the 41st edition of the event, and was classified as a WTA Premier tournament on the 2015 WTA Tour. The event took place at the Devonshire Park Lawn Tennis Club in Eastbourne, United Kingdom from 22 June through 27 June 2015.
The 2016 İstanbul Cup was a tennis tournament played on outdoor clay courts. It was the 9th edition of the İstanbul Cup, and part of the WTA International tournaments of the 2016 WTA Tour. It took place in Istanbul, Turkey, from 18 April through 24 April 2016.
The 2016 Grand Prix SAR La Princesse Lalla Meryem was a women's professional tennis tournament played on clay courts. It was the 16th edition of the tournament and part of the WTA International tournaments category of the 2016 WTA Tour. It took place in Rabat, Morocco, between 25 and 30 April 2016.
The 2016 Mutua Madrid Open was a professional tennis tournament played on outdoor clay courts at the Park Manzanares in Madrid, Spain from 30 April to 8 May 2016. It was the 15th edition of the event on the ATP World Tour and 8th on the WTA Tour. It was classified as an ATP World Tour Masters 1000 event on the 2016 ATP World Tour and a Premier Mandatory event on the 2016 WTA Tour.
The 2017 BRD Bucharest Open was a professional tennis tournament played on red clay courts. It was the 4th edition of the tournament and part of the 2017 WTA Tour. It took place at Arenele BNR in Bucharest, Romania between 17 and 24 July 2017.
The 2017 Miami Open presented by Itaú was a professional men and women's tennis tournament played on outdoor hard courts. It was the 32nd edition of the Miami Open, and part of the Masters 1000 category on the 2017 ATP World Tour, and of the Premier Mandatory category on the 2017 WTA Tour. All men and women's events took place at the Tennis Center at Crandon Park in Key Biscayne, Florida, United States, from March 20 through April 2, 2017.
The 2018 Hungarian Ladies Open was a tennis tournament played on indoor hard courts. It was the 22nd edition of the Hungarian Ladies Open, an International-level tournament on the 2018 WTA Tour.
The 2018 Ladies Open Lugano was a women's tennis tournament played on clay courts at TC Lido Lugano. It was the second edition of the tournament and part of the International category of the 2018 WTA Tour. It took place between 9 April through 15 April 2018.
Anastasia Pavlyuchenkova was the defending champion, but chose not to participate.
The 2018 Open de Limoges was a professional tennis tournament, played on indoor hard courts. It was the 12th edition of the tournament and part of the 2018 WTA 125K series, offering a total of $125,000 in prize money. It took place in Limoges, France, from 5 to 11 November 2018.
The 2019 Ladies Open Lugano was a women's tennis tournament played on clay courts at TC Lido Lugano. It was the third edition of the tournament and part of the International category of the 2019 WTA Tour. It took place between 8 April through 14 April 2019.
The 2019 Bol Open was a professional tennis tournament played on outdoor clay courts. It was the fourteenth edition of the tournament and part of the 2019 WTA 125K series. It took place in Bol, Croatia, from 4 to 9 June 2019.
The 2021 BNP Paribas Open was a professional men's and women's tennis tournament played in Indian Wells, California. After the event was cancelled the preceding year amid the beginning of the COVID-19 pandemic, the event was initially scheduled to take place on March 10–21, 2021, but was postponed to October 6–17, 2021 to accommodate logistics disruptions owing to the pandemic.
The 2021 Hungarian Grand Prix was a tennis tournament played on outdoor clay courts. It was the 19th edition of the Budapest Grand Prix, a 250-level tournament on the 2021 WTA Tour. It took place at Római Tennis Academy in Budapest, Hungary, from 12 through 18 July 2021.
The 2021 Hamburg European Open was a combined men's and women's tennis tournament played on outdoor clay courts. It was the 115th edition of the event for the men and the 19th edition for the women, after last tournament being held in 2002. The tournament was classified as a WTA 250 tournament on the 2021 WTA Tour and as an ATP Tour 500 series on the 2021 ATP Tour. The tournament took place at the Am Rothenbaum in Hamburg, Germany between 6 and 18 July 2021.
The 2021 WTA Poland Open was a women's tennis tournament played on outdoor clay courts. It was the first edition of the WTA Poland Open, and part of the WTA 250 series of the 2021 WTA Tour. It was held at the Arka Tennis Club in Gdynia, Poland, from 19 until 25 July, 2021.
The 2021 WTA Romanian Open, known as the Winners Open due to sponsorship reasons, was a professional women's tennis tournament played on outdoor clay courts at the Winners Sports Club. It was the 1st edition of the tournament held in the city of Cluj-Napoca and was a part of the 2021 WTA Tour.
Paula Badosa is the defending champion.
Elise Mertens 
Anna Blinkova / 
Raluca Olaru 
