The 2009 Royal Bank of Scotland Challenger was a professional tennis tournament played on outdoor hard courts. It was the third edition of the tournament which was part of the 2009 ATP Challenger Tour. It took place in Tiburon, California, United States between 12 and 18 October 2009. It was part of the Tiburon Challenger series.
The 2011 Comerica Bank Challenger was a professional tennis tournament played on hard courts. It was the 24th edition of the tournament which was part of the 2011 ATP Challenger Tour. It took place in Aptos, California, United States between 11 and 17 July 2011.
The 2012 Comerica Bank Challenger was a professional tennis tournament played on hard courts. It was the 24th edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Aptos, California, United States between 6 and 12 August July 2012.
The 2012 Charlottesville Men's Pro Challenger was a professional tennis tournament played on hard courts. It was the fourth edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Charlottesville, United States between October 29 and November 4, 2012.
Johan Brunström and Izak van der Merwe were the defending champions but van der Merwe decided not to participate.
Brunström paired up with Eric Butorac, but they lost to Steve Johnson and Bradley Klahn in the first round.
Ilija Bozoljac and Somdev Devvarman defeated Johnson and Klahn in the final 6–7(5–7), 7–6(7–3), [11–9] to win the title.
The 2013 Savannah Challenger was a professional tennis tournament played on clay courts. It was the fifth edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Savannah, Georgia, United States between 22 and 28 April 2013.
The 2013 Nielsen Pro Tennis Championship was a professional tennis tournament played on hard courts. It was the 22nd edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Winnetka, Illinois, between 1 and 7 July 2013.
The 2013 Fifth Third Bank Tennis Championships was a professional tennis tournament played on outdoor hard courts. It was the 18th edition for men and the 16th edition for women of the tournament and was part of the 2013 ITF Women's Circuit and the 2013 ATP Challenger Tour, offering prize money of $50,000 each for the men's and women's events. It took place in Lexington, Kentucky, United States, on July 22–28, 2013.
The 2013 Levene Gouldin & Thompson Tennis Challenger was a professional tennis tournament played on hard court. It was the 19th edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Binghamton, United States between 15 and 21 July 2013.
The 2014 State Bank of India ATP Challenger Tour was a professional tennis tournament played on outdoor hard courts. It is the first edition of the tournament for the men. It was part of the 2014 ATP Challenger Tour. It took place in Kolkata, India, from 10–15 February 2014.
The 2014 ONGC–GAIL Delhi Open was a professional tennis tournament played on outdoor hard courts. It is the first edition of the tournament for the men and for the women. It was part of the 2014 ATP Challenger Tour and the 2014 ITF Women's Circuit, offering a total of $100,000 in prize money in the men's event and $25,000 in the women's event. It took place in New Delhi, India, on 17–23 February 2014.
The 2014 Savannah Challenger was a professional tennis tournament played on clay courts. It was the fifth edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Savannah, Georgia, United States between 21 and 27 April 2014.
The 2014 Tallahassee Tennis Challenger was a professional tennis tournament played on hard courts. It was the 15th edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Tallahassee, Florida, United States between 28 April and 3 May 2014.
The 2014 Tiburon Challenger was a professional tennis tournament played on hard courts. It was the eighth edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Tiburon, California, United States between October 4 and October 10, 2014.
The 2015 BNP Paribas de Nouvelle-Calédonie was a professional tennis tournament played on hard courts. It was the twelfth edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Nouméa, New Caledonia on 5–10 January 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 Visit Panamá Cup will be a professional tennis tournament played on clay courts. It will be the fourth edition of the tournament which will be part of the 2017 ATP Challenger Tour. It will take place in Panama City, Panama between 3 and 8 April 2017.
The 2019 Washington Open was a tennis tournament played on outdoor hard courts. It was the 51st edition and the 9th edition of the Washington Open. The event was part of the ATP Tour 500 series of the 2019 ATP Tour, and of the WTA International tournaments of the 2019 WTA Tour. It took place at the William H.G. FitzGerald Tennis Center in Washington, D.C., United States, from July 29 to August 4, 2019.
The 2019 Nielsen Pro Tennis Championship was a professional tennis tournament played on hard courts. It was the 28th edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Winnetka, Illinois, between 8 and 14 July 2019.
The 2019 Winston-Salem Open was a men's tennis tournament played on outdoor hard courts. It was the 51st edition of the Winston-Salem Open, and part of the ATP Tour 250 Series of the 2019 ATP Tour. It took place at Wake Forest University in Winston-Salem, North Carolina, United States, from August 18 through August 24, 2019. It was the last event on the 2019 US Open Series before the 2019 US Open.
Alex Kuznetsov 
Ilija Bozoljac / 
Somdev Devvarman 
