The 2010 Alessandria Challenger was a professional tennis tournament played on outdoor red clay courts. It was part of the 2010 ATP Challenger Tour. It took place in Alessandria, Italy between May 24–30, 2010.
The 2011 Zagreb Open was a professional tennis tournament played on outdoor red clay courts. This event was the 16th edition of the tournament and was part of the 2011 ATP Challenger Tour and 2011 ITF Women's Circuit. It took place in Zagreb, Croatia May 9–16, 2011.
The 2011 Zucchetti Kos Tennis Cup was a professional tennis tournament played on clay courts. It was the eighth edition of the tournament which is part of the Tretorn SERIE+ of the 2011 ATP Challenger Tour. It took place in Cordenons, Italy between 15 and 21 August 2011.
The 2014 TEAN International was a professional tennis tournament played on outdoor clay courts. It was the 19th edition of the tournament which was part of the 2014 ATP Challenger Tour and the 14th edition of the tournament for the 2014 ITF Women's Circuit. It took place in Alphen aan den Rijn, Netherlands, on 1 – 7 September 2014.
The 2015 China International Guangzhou was a professional tennis tournament played on hard courts. It was the 4th edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Guangzhou, China between 9 and 15 March 2015.
The 2015 Antonio Savoldi–Marco Cò – Trofeo Dimmidisì was a professional tennis tournament played on clay courts. It was the fourteenth edition of the tournament which is part of the 2015 ATP Challenger Tour. It took place in Manerbio, Italy between 24 and 30 August 2015.
The 2015 Morocco Tennis Tour – Meknes was a professional tennis tournament played on clay courts. It was the eighth edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Meknes, Morocco between 7 and 13 September 2015.
The 2016 Open de Nice Côte d'Azur was a men's tennis tournament played on outdoor clay courts. It was the 32nd and final edition of the Open de Nice Côte d'Azur and part of the ATP World Tour 250 series of the 2016 ATP World Tour. It took place at the Nice Lawn Tennis Club in Nice, France, from 15 May until 21 May 2016. The tournament was replaced on the ATP World Tour by the Lyon Open. First-seeded Dominic Thiem won the singles title.
The 2015 Morocco Tennis Tour – Casablanca II was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Casablanca, Morocco between 12 and 17 October 2015.
The 2017 ZS-Sports China International Challenger was a professional tennis tournament played on clay courts. It was the 2nd edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Qingdao, China between 17 and 23 April 2017.
The 2017 Internazionali di Tennis Città di Vicenza was a professional tennis tournament played on clay courts. It was the fourth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Vicenza, Italy between 29 May and 4 June 2017.
The 2017 Lisboa Belém Open was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Lisbon, Portugal between 12 and 18 June 2017.
The 2017 Aspria Tennis Cup was a professional tennis tournament played on clay courts. It was the twelfth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Milan, Italy between 26 June and 2 July 2017.
The 2017 Internazionali di Tennis Città di Perugia was a professional tennis tournament played on clay courts. It was the third edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Perugia, Italy between 11 and 16 July 2017.
The 2017 Internazionali di Tennis del Friuli Venezia Giulia was a professional tennis tournament played on clay courts. It was the fourteenth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Cordenons, Italy between 14 and 20 August 2017.
The 2017 Milo Open Cali was a professional tennis tournament played on clay courts. It was the tenth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Cali, Colombia between 16 and 21 October 2017.
The 2019 Meerbusch Challenger was a professional tennis tournament played on clay courts. It was the seventh edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Meerbusch, Germany, between 12 and 18 August 2019.
The 2019 Copa Sevilla was a professional tennis tournament played on clay courts. It was the 22nd edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Seville, Spain between 9 and 15 September 2019.
The 2019 Thindown Challenger Biella was a professional tennis tournament played on outdoor red clay courts. It was part of the 2019 ATP Challenger Tour. It took place in Biella, Italy between 16 and 22 September 2019.
The 2019 Sánchez-Casal Cup was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Barcelona, Spain between 30 September and 6 October 2019.
Paolo Lorenzi 
Denys Molchanov / 
Igor Zelenay 
