The 2011 Samsung Securities Cup was a professional tennis tournament played on hard courts. It was the 12th edition and the 1st edition of the tournament which was part of the 2011 ATP Challenger Tour and the 2011 ITF Women's Circuit. It took place in Seoul, South Korea between 17 and 23 October 2011.
The 2012 Samsung Securities Cup was a professional tennis tournament played on hard courts. It was the 13th edition of the tournament which was part of the 2012 ATP Challenger Tour and the 2012 ITF Women's Circuit. It took place in Seoul, Korea between 22 and 28 October 2012.
The 2013 Samsung Securities Cup was a professional tennis tournament played on hard courts. It was the 14th edition of the men's tournament which was part of the 2013 ATP Challenger Tour and the third edition of the women's event, which was part of the 2013 ITF Women's Circuit. It took place in Seoul, South Korea, on 28 October–3 November 2013.
The 2014 Korea Open was a women's professional tennis tournament played on hard courts. It was the 11th edition of the tournament, which was part of the 2014 WTA Tour. It took place in Seoul, South Korea between 13 and 21 September 2014.
The 2014 China Open was a tennis tournament played on outdoor hard courts. It was the 16th edition of the China Open for the men. It was part of ATP World Tour 500 series on the 2014 ATP World Tour, and the last WTA Premier Mandatory tournament of the 2014 WTA Tour. Both the men's and the women's events were held at the National Tennis Center in Beijing, China, from September 27 to October 5, 2014.
The 2015 Lecoq Seoul Open was a professional tennis tournament played on outdoor hard courts. It was the second edition of the tournament for women and the first edition for men. It was part of the 2015 ATP Challenger Tour and the 2015 ITF Women's Circuit, offering a total of $50,000 in prize money. It took place in Seoul, South Korea, on 11–17 May 2015 for men and 18–24 May 2015 women.
The 2015 Korea Open was a women's professional tennis tournament played on hard courts. It was the 12th edition of the tournament, and part of the 2015 WTA Tour. It took place in Seoul, South Korea between 21 and 27 September 2015.
The 2016 Nürnberger Versicherungscup was a professional tennis tournament played on clay courts. It was the 4th edition of the tournament, and part of the 2016 WTA Tour. It took place in Nuremberg, Germany, on 15–21 May 2016.
The 2016 Korea Open was a women's professional tennis tournament played on hard courts. It was the 13th edition of the tournament, and part of the 2016 WTA Tour. It took place in Seoul, South Korea between 19 and 25 September 2016.
The 2017 Korea Open was a women's professional tennis tournament played on hard courts. It was the 14th edition of the tournament, and part of the 2017 WTA Tour. It took place in Seoul, South Korea between 18 and 24 September 2017.
The 2017 Hawaii Tennis Open was a professional tennis tournament played on outdoor hard courts. It was the second edition of the tournament and part of the 2017 WTA 125K series, offering a total of $115,000 in prize money. It took place in Waipio near Honolulu, United States, on 20–26 November 2017.
The 2018 Washington Open was a tennis tournament played on outdoor hard courts. It was the 50th edition and the 8th edition of the Washington Open. The event was part of the ATP World Tour 500 series of the 2018 ATP World Tour, and of the WTA International tournaments of the 2018 WTA Tour. It took place at the William H.G. FitzGerald Tennis Center in Washington, D.C., United States, from July 30 to August 5, 2018.
The 2018 Liuzhou International Challenger was a professional tennis tournament played on hard courts. It was the first edition of the tournament for men and third edition for women. It was the part of the 2018 ATP Challenger Tour and 2018 ITF Women's Circuit. It took place in Liuzhou, China between 22 and 28 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 Keio Challenger was a professional tennis tournament played on hard courts. It was the fourteenth (men's) and third (women's) editions of the tournament and part of the 2019 ATP Challenger Tour and the 2019 ITF Women's World Tennis Tour. It took place in Yokohama, Japan between 25 February and 10 March 2019.
The 2019 Korea Open was a professional women's tennis tournament played on outdoor hard courts. It was the 16th edition of the tournament, and part of the 2019 WTA Tour. It took place in Seoul, South Korea between 16 and 22 September 2019.
The 2020 Australian Open Wildcard Playoffs and Entries are a group of events and internal selections to choose the eight men and eight women singles wildcard entries for the 2020 Australian Open, as well as seven male and seven female doubles teams plus eight mixed-doubles teams.
The 2021 Birmingham Classic was a women's tennis tournament being played on outdoor grass courts. It was the 39th edition of the event, and a WTA 250 tournament on the 2021 WTA Tour. It took place at the Edgbaston Priory Club in Birmingham, United Kingdom, on 14–20 June 2021.
The 2021 Silicon Valley Classic was a professional tennis tournament played on hard courts. It was the 49th edition of the tournament, and part of the WTA Premier tournaments of the 2021 WTA Tour. It took place between 2 and 8 August 2021 in San Jose, California. It was the first women's event on the 2021 US Open Series.
The 2021 Korea Open was a professional women's tennis tournament to played on indoor hard courts. After the cancellation of the 2020 edition, the 2021 edition was also delayed and later downgraded to WTA 125 level from WTA 250 level as a result of Covid-19 Pandemic. It was the 17th edition of the tournament, and part of the 2021 WTA 125K series. It took place in Seoul, South Korea between 20 and 26 December 2021.
Kiki Bertens 
Choi Ji-hee / 
