The 2010 Canella 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 Biella, Italy between May 10 and May 16, 2010. It returned for the first time since 2006.
The 2012 Morocco Tennis Tour – Rabat was a professional tennis tournament played on clay courts. It was the sixth edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Rabat, Morocco between 12 and 18 March 2012.
The 2012 Guzzini Challenger 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 Recanati, Italy between 16 and 22 July 2012.
The 2014 Trofeo Faip–Perrel was a professional tennis tournament played on hard courts. It was the ninth edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Bergamo, Italy between 10 and 16 February 2014.
The 2014 Città di Vercelli – Trofeo Multimed was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Vercelli, Italy between 21 and 27 April 2014.
The 2014 Oberstaufen Cup was a professional tennis tournament played on clay courts. It was the 23rd edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Oberstaufen, Germany between 21 and 27 July 2014.
The 2015 Italian Open was a tennis tournament played on outdoor clay courts at the Foro Italico in Rome, Italy. It was the 72nd edition of the Italian Open and was classified as an ATP World Tour Masters 1000 event on the 2015 ATP World Tour and a Premier 5 event on the 2015 WTA Tour. It took place from 10–17 May 2015.
The 2015 Internazionali di Tennis Città di Vicenza was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Vicenza, Italy between 25 and 31 May May 2015.
The 2015 German Open was a men's tennis tournament played on outdoor red clay courts. It was the 109th edition of the German Open and part of the ATP World Tour 500 series of the 2015 ATP World Tour. It took place at the Am Rothenbaum in Hamburg, Germany, from 27 July through 2 August 2015. First-seeded Rafael Nadal won the singles title.
The 2015 ATP Challenger 2001 Team Padova was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Padova, Italy between 29 June and 5 July 2013.
The 2016 Apia International Sydney was a joint 2016 ATP World Tour and 2016 WTA Tour tennis tournament, played on outdoor hard courts in Sydney, New South Wales. It was the 123rd edition of the tournament and took place at the NSW Tennis Centre in Sydney, Australia. It was held from 10 January through 16 January 2016 as part of the Australian Open Series in preparation for the first Grand Slam of the year.
The 2016 San Benedetto Tennis Cup is a professional tennis tournaments played on clay courts. It is the 12th edition of the tournament which is part of the 2016 ATP Challenger Tour, offering a total of €42,500+H in prize money. The event takes place in San Benedetto del Tronto, Italy, from 9 to 17 July 2016.
The 2016 International Tennis Tournament of Cortina was a professional tennis tournament played on clay courts. It was the 3rd edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Cortina d'Ampezzo, Italy between 1 and 7 August 2016.
The 2015 BFD Energy Challenger 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 Rome, Italy between 28 September and 4 October 2015.
The 2017 Ecuador Open Quito was an ATP tennis tournament played on outdoor clay courts. It was the 3rd edition of the Ecuador Open Quito as part of the ATP World Tour 250 series of the 2017 ATP World Tour. It took place in Quito, Ecuador from February 6 through February 12, 2017.
The 2017 Internazionali di Tennis dell'Umbria was a professional tennis tournament played on clay courts. It was the 11th edition of the men's tournament which was part of the 2017 ATP Challenger Tour. The event took place at the Tennis Club Todi in Todi, Italy between 19 – 25 June 2017.
The 2019 Internazionali di Tennis di Manerbio – Trofeo Dimmidisì was a professional tennis tournament played on clay courts. It was the seventeenth edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Manerbio, Italy between 5 and 11 August 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.
The 2019 Lima Challenger was a professional tennis tournament played on clay courts. It was the thirteenth edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Lima, Peru between October 21 and October 27, 2019.
The 2021 Sardegna Open was a tennis tournament on the 2021 ATP Tour. It was played on outdoor clay courts in Cagliari, Sardinia, Italy. It was organised with a single-year licence in 2021, and was held at Tennis Club Cagliari from April 5 to 11, 2021.
Filip Krajinović 
Iñigo Cervantes Huegun / 
