The 2009 Flea Market Cup was a professional tennis tournament played on outdoor hard courts. It was the seventh edition of the tournament which was part of Tretorn SERIE+ of the 2009 ATP Challenger Tour. It took place in Chuncheon, South Korea between 2 and 8 November 2009.
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 Busan Open Challenger Tennis was a professional tennis tournament played on hard courts. It was the tenth edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Busan, South Korea between 7 and 13 May 2012.
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 Beijing International Challenger was a professional tennis tournament played on outdoor hard courts. It was the fourth edition of the tournament which was part of the 2013 ATP Challenger Tour and the 2013 ITF Women's Circuit, both offering a total of $75,000 in prize money. It took place in Beijing, China, on 8–14 July 2013.
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 Adidas International Gimcheon was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Gimcheon, Korea between 5 and 11 May 2014.
The 2014 Busan Open Challenger Tour was a professional tennis tournament played on hard courts. It was the thirteenth edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Busan, South Korea between 12 and 18 May 2014.
The 2014 Odlum Brown Vancouver Open was a professional tennis tournament played on outdoor hard courts. It was the 10th edition, for men, and 13th edition, for women, of the tournament and part of the 2014 ATP Challenger Tour and the 2014 ITF Women's Circuit, offering totals of $100,000, for men, and $100,000, for women, in prize money. It took place in West Vancouver, British Columbia, Canada between July 28 to August 3, 2014.
The 2015 Busan Open was a professional tennis tournament played on hard courts. It was the fourteenth edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Busan, South Korea between 4 and 10 May 2015.
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 Odlum Brown Vancouver Open was a professional tennis tournament that took place on outdoor hard courts. It was the 11th edition, for men, and 14th edition, for women, of the tournament and part of the 2015 ATP Challenger Tour and the 2015 ITF Women's Circuit, offering totals of $100,000, for men, and $100,000, for women, in prize money. It took place in West Vancouver, British Columbia, Canada between August 17 to August 23, 2015.
The 2016 Gimcheon Open ATP Challenger is a professional tennis tournament played on hard courts. It is the third edition of the tournament which is part of the 2016 ATP Challenger Tour. It takes place in Gimcheon, Korea between 18 and 24 July 2016.
The 2017 Gimcheon Open ATP Challenger was a professional tennis tournament played on hard courts. It was the fourth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Gimcheon, Korea between 1 and 7 May 2017.
The 2018 Gimcheon Open ATP Challenger was a professional tennis tournament played on hard courts. It was the fifth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Gimcheon, Korea between 7 and 13 May 2018.
The 2018 Busan Open was a professional tennis tournament played on hard courts. It was the seventeenth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Busan, South Korea between 14 and 20 May 2018.
The 2019 Keio Challenger was a professional tennis tournament played on hardcourts. It was the 14th (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 Seoul Open Challenger was a professional tennis tournament played on outdoor hard courts. It was the fifth edition of the tournament. It was part of the 2019 ATP Challenger Tour. It took place in Seoul, South Korea, between 29 April and 5 May 2019.
The 2019 Gwangju Open was a professional tennis tournament played on hard courts. It was the 4th edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Gwangju, South Korea between 13 and 19 May 2019.
The 2019 Nordic Naturals Challenger was a professional tennis tournament played on hard courts. It was the 32nd edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Aptos, United States between 5 and 11 August 2019.
Alexander Sarkissian 
Li Zhe / 
Jose Rubin Statham 
