The 2012 ATP Vegeta Croatia Open Umag was a men's tennis tournament played on outdoor clay courts. It was the 23rd edition of the ATP Vegeta Croatia Open Umag, and was part of the ATP World Tour 250 Series of the 2012 ATP World Tour. It took place at the International Tennis Center in Umag, Croatia, from 9 July until 15 July 2012. Marin Čilić won the singles title.
The 2014 ATP Vegeta Croatia Open Umag was a men's tennis tournament played on outdoor clay courts. It was the 25th edition of the Croatia Open, and was part of the ATP World Tour 250 Series of the 2014 ATP World Tour. It took place at the International Tennis Center in Umag, Croatia, from 21 July through 27 July 2014. Unseeded Pablo Cuevas, who entered the main draw as a qualifier, won the singles title.
The 2015 Citi Open was a tennis tournament played on outdoor hard courts. It was the 47th edition and the 5th edition of the Washington Open. The event was part of the ATP World Tour 500 series of the 2015 ATP World Tour, and of the WTA International tournaments of the 2015 WTA Tour. It took place at the William H.G. FitzGerald Tennis Center in Washington, D.C., United States, from August 3 to August 9, 2015.
The 2016 Croatia Open Umag was a men's tennis tournament played on outdoor clay courts. It was the 27th edition of the Croatia Open, and part of the ATP World Tour 250 Series of the 2016 ATP World Tour. It took place at the International Tennis Center in Umag, Croatia, from 18 July through 24 July 2016.
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 Croatia Open Umag was a men's tennis tournament played on outdoor clay courts. It was the 28th edition of the Croatia Open, and part of the ATP World Tour 250 Series of the 2017 ATP World Tour. It took place at the International Tennis Center in Umag, Croatia, from 17 July through 23 July 2017.
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 Swiss Open Gstaad was a men's tennis tournament played on outdoor clay courts. It was the 51st edition of the Swiss Open, and part of the ATP World Tour 250 Series of the 2018 ATP World Tour. It took place at the Roy Emerson Arena in Gstaad, Switzerland, from 23 July through 29 July 2018.
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 2018 Chengdu Open was a men's tennis tournament played on outdoor hard courts. It was the 3rd edition of the Chengdu Open and part of the ATP World Tour 250 series of the 2018 ATP World Tour. It took place at the Sichuan International Tennis Center in Chengdu, China, from September 24 to 30.
The 2019 Córdoba Open was a men's tennis tournament played on outdoor clay courts. It was the 1st edition of the Córdoba Open, and part of the ATP Tour 250 series of the 2019 ATP Tour. It took place at the Estadio Mario Alberto Kempes in Córdoba, Argentina, from 4 February through 10 February 2019. Unseeded Juan Ignacio Londero, who entered on a wildcard, won the singles title.
The 2019 Croatia Open was a men's tennis tournament played on outdoor clay courts. It was the 30th edition of the Croatia Open, and part of the 250 Series of the 2019 ATP Tour. It took place at the International Tennis Center in Umag, Croatia, from 15 July through 21 July 2019.
The 2019 Swiss Open Gstaad was a men's tennis tournament played on outdoor clay courts. It was the 52nd edition of the Swiss Open, and part of the ATP Tour 250 Series of the 2019 ATP Tour. It took place at the Roy Emerson Arena in Gstaad, Switzerland, from 22 July through 29 July 2019.
The 2020 Chile Open was a men's tennis tournament played on outdoor clay courts. It was the 22nd edition of the Chile Open, and part of the ATP 250 of the 2020 ATP Tour. It took place in Santiago, Chile from 24 February through 1 March 2020. Unseeded Thiago Seyboth Wild, who entered on a wildcard, won the singles title.
The 2020 Forte Village Sardegna Open was an ATP tournament organised for male professional tennis players, held in Sardinia, Italy, in mid-October 2020 on outdoor clay courts. It was primarily organised due to the cancellation of many tournaments during the 2020 season, because of the ongoing COVID-19 pandemic. It was the first edition of the tournament, and it took place in Pula, Italy, from October 12 through 18, 2020.
The 2021 Córdoba Open was a men's tennis tournament played on outdoor clay courts. It was the third edition of the Córdoba Open, and part of the ATP Tour 250 series of the 2021 ATP Tour. It took place at the Estadio Mario Alberto Kempes in Córdoba, Argentina, from 20 February until 28 February 2021.
The 2021 Argentina Open is a men's tennis tournament played on outdoor clay courts. It is the 24th edition of the ATP Buenos Aires event, and part of the ATP Tour 250 series of the 2021 ATP Tour. It take place in Buenos Aires, Argentina, from March 1 through 7, 2021.
The 2021 BMW Open was a men's tennis tournament played on outdoor clay courts. It was the 105th edition of the event and part of the ATP Tour 250 series of the 2021 ATP Tour. It took place at the MTTC Iphitos complex in Munich, Germany, from 26 April until 2 May 2021.
The 2021 Belgrade Open was a tournament on the 2021 ATP Tour. It was played on outdoor clay courts in Belgrade, Serbia. It was organised with a single-year licence in 2021, and was held at Novak Tennis Center from May 23 to 29, 2021.
The 2021 Croatia Open is a men's tennis tournament played on outdoor clay courts. It is the 31st edition of the Croatia Open, and part of the 250 Series of the 2021 ATP Tour. It take place at the International Tennis Center in Umag, Croatia, from 19 through 25 July 2021.
Marco Cecchinato 
Robin Haase / 
