The 2010 GEMAX Open was a professional tennis tournament played on carpet courts. It was part of the Tretorn SERIE+ of the 2010 ATP Challenger Tour. It took place in Belgrade, Serbia between 15 and 21 February 2010.
The 2010 Open Barletta was a professional tennis tournament played on outdoor red clay courts. It was part of the 2010 ATP Challenger Tour. It took place in Barletta, Italy between 22 and 28 March 2010.
The 2009 Knoxville Challenger was a professional tennis tournament played on indoor hard courts. It was the sixth edition of the tournament which was part of the 2009 ATP Challenger Tour. It took place in Knoxville, United States between 9 and 15 November 2009.
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 2011 Open de Rennes was a professional tennis tournament played on hard courts. It was the sixth edition of the tournament which was part of the 2011 ATP Challenger Tour. It took place in Rennes, France between 10 and 16 October 2011.
The 2012 Volkswagen Challenger was a professional tennis tournament played on carpet courts. It was the 19th edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Wolfsburg, Germany between 20 and 26 February 2012.
The 2012 Status Athens Open was a professional tennis tournament played on hard courts. It was the fifth edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Athens, Greece between 7 and 13 May 2012.
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 Zucchetti Kos Tennis Cup was a professional tennis tournament played on clay courts. It was the ninth edition of the tournament which was part of the Tretorn SERIE+ of the 2012 ATP Challenger Tour. It took place in Cordenons, Italy between 13 and 19 August 2012.
The 2013 Sarasota Open 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 Sarasota, Florida, United States between April 13 and April 21, 2013.
The 2013 Tallahassee Tennis Challenger was a professional tennis tournament played on hard courts. It was the 14th edition of the tournament, which was part of the 2013 ATP Challenger Tour. It occurred in Tallahassee, United States, between 29 April and 5 May 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 Fergana Challenger was a professional tennis tournament played on hard courts. It was the 14th edition of the tournament for men which was part of the 2013 ATP Challenger Tour, offering $50,000 in prize money, and the third edition of the event for women on the 2013 ITF Women's Circuit, offering $25,000 in prize money. It took place in Fergana, Uzbekistan, on 23–29 September 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 Tilia Slovenia Open was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Portorož, Slovenia between 7 and 14 July 2014.
The 2014 Guzzini Challenger was a professional tennis tournament played on hard courts. It was the twelfth edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Recanati, Italy between 14 and 20 July 2014.
The 2015 Banja Luka Challenger was a professional tennis tournament played on clay courts. It was the fourteenth edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Banja Luka, Bosnia and Herzegovina from 14 to 20 September 2015.
The 2015 Slovak Open was a professional tennis tournament played on indoor hard courts. It was the 16th edition of the tournament which was part of the 2015 ATP Challenger Tour. It was also the 7th edition of the tournament which was part of the ITF Women's Circuit. It took place in Bratislava, Slovakia between 9 and 15 November 2015.
The 2015 Guzzini Challenger was a professional tennis tournament played on hard courts. It was the thirteenth edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Recanati, Italy between 20 and 26 July 2015.
The 2015 Sibiu Open was a professional tennis tournament played on clay courts. It was the fourth edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Sibiu, Romania between 21 and 27 September 2015.
Go Soeda 
Treat Conrad Huey / 
Harsh Mankad 
