The 2013 Winston-Salem Open was a men's tennis tournament played on outdoor hard courts. It was the 45th edition of the Winston-Salem Open, and was part of the ATP World Tour 250 Series of the 2013 ATP World Tour. It took place at the Wake Forest University in Winston-Salem, North Carolina, United States, from August 18 through August 24, 2013. It was the last event on the 2013 US Open Series before the 2013 US Open.
The 2014 Grand Prix Hassan II is a professional tennis tournament played on clay courts. It is the 30th edition of the tournament, which is part of the 2014 ATP World Tour. It will take place in Casablanca, Morocco between 7 and 13 April 2014.
The 2014 International German Open was a men's tennis tournament played on outdoor red clay courts. It was the 108th edition of the event known that year as the International German Open and was part of the ATP World Tour 500 series of the 2014 ATP World Tour. It took place at the Am Rothenbaum in Hamburg, Germany, from 14 July through 20 July 2014. Unseeded Leonardo Mayer won the singles title.
The 2014 Crédit Agricole Suisse Open Gstaad was a men's tennis tournament played on outdoor clay courts. It was the 47th edition of the Swiss Open, and was part of the ATP World Tour 250 Series of the 2014 ATP World Tour. It took place at the Roy Emerson Arena in Gstaad, Switzerland, from 21 July through 27 July 2014. Pablo Andújar won the singles title.
The 2015 Aircel Chennai Open was a men's 2015 ATP World Tour tennis tournament, played on outdoor hard courts. It was the 20th edition of the only ATP tournament taking place in India and took place at the SDAT Tennis Stadium in Chennai, India, from 5 January through 11 January 2015. Stan Wawrinka won the singles title.
The 2015 Heineken Open was a tennis tournament played on outdoor hard courts. It was the 39th edition of the Heineken Open, and part of the ATP World Tour 250 series of the 2014 ATP World Tour. It took place at the ASB Tennis Centre in Auckland, New Zealand, from January 12 to 17, 2015.
The 2015 Winston-Salem Open was a men's tennis tournament played on outdoor hard courts. It was the 47th edition of the Winston-Salem Open, and part of the ATP World Tour 250 Series of the 2015 ATP World Tour. It took place at Wake Forest University in Winston-Salem, North Carolina, United States, from August 23 through August 29, 2015. It was the last event on the 2015 US Open Series before the 2015 US Open.
The 2016 German Open was a men's tennis tournament played on outdoor red clay courts. It was the 110th edition of the German Open and part of the ATP World Tour 500 series of the 2016 ATP World Tour. It took place at the Am Rothenbaum in Hamburg, Germany, from July 11 through 17, 2016.
The 2016 Thindown Challenger Biella is a professional tennis tournament played on outdoor red clay courts. It is part of the 2016 ATP Challenger Tour. It took place in Biella, Italy between 25 and 31 July 2016.
The 2016 St. Petersburg Open was a tennis tournament played on indoor hard courts. It was the 21st edition of the St. Petersburg Open, and part of the ATP World Tour 250 Series of the 2016 ATP World Tour. It took place at the Sibur Arena in Saint Petersburg, Russia, from September 19 through 25, 2016.
The 2016 China Open was a tennis tournament played on outdoor hard courts. It was the 18th edition of the China Open for the men. It was part of ATP World Tour 500 series on the 2016 ATP World Tour, and the last WTA Premier Mandatory tournament of the 2016 WTA Tour. Both the men's and the women's events were held at the National Tennis Center in Beijing, China, from October 3 to October 9, 2016.
The 2016 Tashkent Challenger was a professional tennis tournament played on hard courts. It was the ninth edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Tashkent, Uzbekistan between 12 and 17 October 2016.
The 2017 BNP Paribas Open was a professional tennis tournament played at Indian Wells, California in March 2017. It was the 44th edition of the men's event and 29th of the women's event, and was classified as an ATP World Tour Masters 1000 event on the 2017 ATP World Tour and a Premier Mandatory event on the 2017 WTA Tour. Both the men's and the women's events took place at the Indian Wells Tennis Garden in Indian Wells, California, from March 6 through March 19, 2017, on outdoor hard courts.
The 2017 Winston–Salem Open was a men's tennis tournament played on outdoor hard courts. It was the 49th edition of the Winston-Salem Open, and part of the ATP World Tour 250 Series of the 2017 ATP World Tour. It took place at Wake Forest University in Winston-Salem, North Carolina, United States, from August 20 through August 26, 2017. It was the last event on the 2017 US Open Series before the 2017 US Open.
The 2018 Auckland Open was a joint 2018 ATP World Tour and 2018 WTA Tour tennis tournament, played on outdoor hard courts. It was the 33rd edition of the women's event, and the 42nd edition of the men's event. It took place at the ASB Tennis Centre in Auckland, New Zealand, from 1 to 7 January 2018 for the women, and from 8 to 13 January 2018 for the men.
The 2018 Dubai Tennis Championships was an ATP 500 event on the 2018 ATP World Tour and a WTA Premier event on the 2018 WTA Tour. Both events were held at the Aviation Club Tennis Centre in Dubai, United Arab Emirates. The women's tournament took place from February 19 to 25, while the men's tournament took place from February 26 through March 3.
The 2018 Winston–Salem Open was a men's tennis tournament played on outdoor hard courts. It was the 50th edition of the Winston-Salem Open, and part of the ATP World Tour 250 Series of the 2018 ATP World Tour. It took place at Wake Forest University in Winston-Salem, North Carolina, United States, from August 19 through August 25, 2018. It was the last event on the 2018 US Open Series before the 2018 US Open.
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.
The 2020 Maharashtra Open was a 2020 ATP Tour tennis tournament played on outdoor hard courts. It was the 25th edition of the only ATP tournament played in India and took place in Pune, India, from 3 February through 9 February 2020.
The 2021 BSI Challenger Lugano was a professional tennis tournament played on indoor hard courts. It was the 13th edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Lugano, Switzerland between 22 and 28 March 2021.
Pablo Carreño Busta 
Henri Kontinen 
