The 2013 Challenger Banque Nationale de Rimouski was a professional tennis tournament played on indoor hard courts. It was the 7th edition of the tournament and part of the 2013 ATP Challenger Tour, offering a total of $35,000 in prize money. It took place in Rimouski, Canada between March 18 and March 24, 2013.
The 2013 Knoxville Challenger was a professional tennis tournament played on hard courts. It was the tenth edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Knoxville, United States between 4 and 10 November 2013.
The 2014 Citi Open was a tennis tournament played on outdoor hard courts. It was the 46th edition and the 4th edition of the event known this year as the Citi Open, and was part of the ATP World Tour 500 series of the 2014 ATP World Tour, and of the WTA International tournaments of the 2014 WTA Tour. It took place at the William H.G. FitzGerald Tennis Center in Washington, D.C., United States, from July 26 to August 3, 2014.
The 2014 Knoxville Challenger was a professional tennis tournament played on indoor hard courts. It was the eleventh edition of the tournament, which was part of the 2014 ATP Challenger Tour. It took place in Knoxville, United States between 4 and 9 November 2014.
The 2015 Santaizi ATP Challenger was a professional tennis tournament played on carpet courts. It was the second edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Taipei, Taiwan between 27 April and 3 May.
The 2015 Citi Open was a tennis tournament played on outdoor hard courts. It was the 47th edition and the 5th edition of the Washington Open. The event was part of the ATP World Tour 500 series of the 2015 ATP World Tour, and of the WTA International tournaments of the 2015 WTA Tour. It took place at the William H.G. FitzGerald Tennis Center in Washington, D.C., United States, from August 3 to August 9, 2015.
The 2016 Torneo Internacional Challenger León was a professional tennis tournament played on hard courts. It was the fourteenth edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in León, Mexico between 28 March and 3 April 2015.
The 2016 Busan Open was a professional tennis tournament played on hard courts. It was the fifteenth edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Busan, South Korea between 2 and 8 May 2016.
The 2016 Hall of Fame Tennis Championships was a men's tennis tournament played on outdoor grass courts. It was the 41st edition of the Hall of Fame Tennis Championships, and part of the ATP World Tour 250 series of the 2016 ATP World Tour. It took place at the International Tennis Hall of Fame in Newport, Rhode Island, United States, from July 11 through July 17, 2016.
The 2015 Las Vegas Challenger was a professional tennis tournament played on hard courts. It was the first edition of the revamped tournament which was part of the 2015 ATP Challenger Tour. Challenger level events had ended in Las Vegas in the year 2000. It took place in Las Vegas, United States between 19 and 25 October 2015.
The 2016 Citi Open was a tennis tournament played on outdoor hard courts. It was the 48th edition and the 6th edition of the Washington Open. The event was part of the ATP World Tour 500 series of the 2016 ATP World Tour, and of the WTA International tournaments of the 2016 WTA Tour. It took place at the William H.G. FitzGerald Tennis Center in Washington, D.C., United States, from July 18 to July 24, 2016.
The 2017 Brisbane International was a tournament of the 2017 ATP World Tour and 2017 WTA Tour. It was played on outdoor hard courts in Brisbane, Queensland, Australia. It was the ninth edition of the tournament and took place at the Queensland Tennis Centre in Tennyson. It was held from 1 to 8 January 2017 as part of the Australian Open Series in preparation for the first Grand Slam of the year.
The 2016 Stockton ATP Challenger was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Stockton, United States between 1 October and 9 October 2016.
The 2016 Charlottesville Men's Pro Challenger was a professional tennis tournament played on indoor hard courts. It was the eighth edition of the tournament which was part of the 2016 ATP Challenger Tour, taking place in Charlottesville, United States from October 31 to November 6, 2016.
The 2017 Nottingham Open was a professional tennis tournament played on outdoor grass courts. It was the 10th edition of the event for women and the 22nd edition for men, with the men's event being downgraded from an ATP World Tour 250 series event to an ATP Challenger Tour event in 2017. It was classified as a WTA International tournament on the 2017 WTA Tour. The event took place at the Nottingham Tennis Centre in Nottingham, United Kingdom from 12 June through 18 June 2017.
The 2017 Aegon Ilkley Trophy was a professional tennis tournament played on outdoor grass courts. It was the third edition of the tournament for both men and women. It was part of the 2017 ATP Challenger Tour and the 2017 ITF Women's Circuit. It took place in Ilkley, United Kingdom, on 19–25 June 2017.
The 2017 Las Vegas Challenger was a professional tennis tournament played on hard courts. It was the third edition of the revamped tournament which was the part of the 2017 ATP Challenger Tour. It took place in Las Vegas, United States between 16 and 22 October 2017.
The 2018 Las Vegas Challenger was a professional tennis tournament played on hard courts. It was the fourth edition of the revamped tournament which was the part of the 2018 ATP Challenger Tour. It took place in Las Vegas, United States between 22 and 28 October 2018.
The 2019 Las Vegas Challenger was a professional tennis tournament played on hard courts. It was the fifth edition of the revamped tournament which was the part of the 2019 ATP Challenger Tour. It took place in Las Vegas, United States between 14 and 20 October 2019.
The 2021 Las Vegas Challenger was a professional tennis tournament played on hard courts. It was the sixth edition of the revamped tournament which was the part of the 2021 ATP Challenger Tour. It took place in Las Vegas, United States between 25 and 31 October 2021.
Sam Groth 
Brian Baker / 
