The 2011 Qatar Open, known as the 2011 Qatar ExxonMobil Open for sponsorship reasons, was a men's tennis tournament played on outdoor hard courts. It was the 19th edition of the Qatar Open, and part of the ATP World Tour 250 series of the 2011 ATP World Tour. It took place at the Khalifa International Tennis Complex in Doha, Qatar, from 3 January through 8 January 2011. Roger Federer won the singles title.
The 2013 Qatar Open was a men's tennis tournament played on outdoor hard courts. It was the 21st edition of the Qatar Open, and part of the ATP World Tour 250 series of the 2013 ATP World Tour. It took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar, from 31 December 2012, through 5 January 2013. Second-seeded Richard Gasquet on the singles title.
The 2012 Qatar Open was a men's tennis tournament played on outdoor hard courts. It was the 20th edition of the Qatar Open, and part of the ATP World Tour 250 series of the 2012 ATP World Tour. It took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar, from January 2 through January 7, 2012. Jo-Wilfried Tsonga won the singles title.
The 2006 ECM Prague Open, known also as 2006 ECM Prague Open by Ceska Sporitelna for sponsorship reasons, was a professional tennis tournament played on clay courts at the I. Czech Lawn Tennis Club in Prague, Czech Republic from 8 to 14 May 2006. It was the 15th edition of the men's tournament which was part of the 2006 ATP Challenger Series and the 5th edition of the women's tournament which was part of the 2006 WTA Tour as a Tier IV tournament.
The 2014 Qatar Open was a men's tennis tournament that was played on outdoor hard courts. It was the 22nd edition of the Qatar Open, and part of the ATP World Tour 250 series of the 2014 ATP World Tour. It took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar, from 30 December 2013 until 5 January 2014. First-seeded Rafael Nadal won the singles title.
The 2015 Qatar Open was a men's tennis tournament played on outdoor hard courts. It was the 23rd edition of the Qatar Open, and part of the ATP World Tour 250 series of the 2015 ATP World Tour. It took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar from 5 January 5 until 11 January 2015. Fourth-seeded David Ferrer won the singles title.
The 2016 Qatar Open was a men's tennis tournament played on outdoor hard courts. It was the 24th edition of the Qatar Open, and part of the ATP World Tour 250 series of the 2016 ATP World Tour. It took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar, from 4 January until 9 January 2016. First-seeded Novak Djokovic won the singles title.
The 2017 Qatar Open was a men's tennis tournament played on outdoor hard courts. It was the 25th edition of the Qatar Open, and part of the ATP World Tour 250 series of the 2017 ATP World Tour. It took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar, from 2 January until 7 January 2017. Second-seeded Novak Djokovic won his second consecutive singles title at the event.
The 2006 Qatar Ladies Open, was a tennis tournament played on outdoor hard courts. It was the 6th edition of the Qatar Total Open, and was part of the Tier II Series of the 2006 WTA Tour. It took place at the Khalifa International Tennis Complex in Doha, Qatar, from February 27 through March 5, 2007.
The 2003 Qatar Total Open was a professional women's tennis tournament played on hard courts. It was the 3rd edition of the event and part of the WTA Tier III series of the 2003 WTA Tour. It took place at the International Tennis and Squash complex in Doha, Qatar between 10 and 16 February 2003.
The 2018 Qatar Open was a men's tennis tournament played on outdoor hard courts. It was the 26th edition of the Qatar Open, and part of the ATP World Tour 250 series of the 2018 ATP World Tour. It took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar, from 1 January until 6 January 2018. Unseeded Gaël Monfils, who entered the main draw on a wildcard, won the singles title.
The 2019 Qatar Open was a men's tennis tournament played on outdoor hard courts. It was the 27th edition of the Qatar Open, and part of the ATP Tour 250 series of the 2019 ATP Tour. It took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar, from 31 December 2018 until 5 January 2019. Seventh-seeded Roberto Bautista Agut won the singles title.
The 2020 Qatar Open was the 28th edition of the Qatar Open, a men's tennis tournament which is played on outdoor hard courts. It was part of the ATP Tour 250 of the 2020 ATP Tour. It took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar from 6 to 11 January 2020. The tournament was awarded the Tournament of the Year award in the 250 category from the 2019 ATP Awards for the third time in five years. Second-seeded Andrey Rublev won the singles title.
The 2021 Qatar Total Open was a professional women's tennis tournament, played in Doha, Qatar between the 1st and the 6th of March 2021. The tournament was played on hard courts at the International Tennis and Squash Complex, and was a WTA 500 event on the 2021 WTA Tour. Typically played in February one to two weeks following the Australian Open, the tournament was played in March this year in order to adjust for the delayed start of the 2021 tournament, which was held three weeks later than usual due to the COVID-19 pandemic.
The 2021 Qatar Open was the 29th edition of the Qatar Open, a men's tennis tournament which is played on outdoor hard courts. It was part of the ATP Tour 250 of the 2021 ATP Tour. It took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar from 8 to 14 March 2021. The tournament was awarded the Tournament of the Year award in the 250 category from the 2019 ATP Awards for the third time in five years.
The 2022 Qatar Open was the 30th edition of the Qatar Open, a men's tennis tournament played on outdoor hard courts. It was part of the ATP Tour 250 of the 2022 ATP Tour, and took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar from 14 to 19 February 2022.
The 2023 Qatar Open was the 31st edition of the Qatar Open, a men's tennis tournament played on outdoor hard courts. It was part of the ATP Tour 250 of the 2023 ATP Tour, and took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar from 20 to 25 February 2023.
The 2024 Qatar Open was the 32nd edition of the Qatar Open, a men's tennis tournament played on outdoor hard courts. It was part of the ATP Tour 250 tournaments of the 2024 ATP Tour, and took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar from 19 to 24 February 2024.
The 2025 Dallas Open is a men's tennis tournament to be played on indoor hard courts. It will be the 4th edition of the Dallas Open, and part of the ATP Tour 500 series on the 2025 ATP Tour. It will take place at the Styslinger/Altec Tennis Complex in the city of Dallas, United States, between February 3–9, 2025.
The 2025 Rio Open, also known as Rio Open presented by Claro for sponsorship reasons, is a professional men's tennis tournament to be played on outdoor clay courts. It will be the 11th edition of the Rio Open, and part of the ATP Tour 500 tournaments of the 2025 ATP Tour. It will take place in Rio de Janeiro, Brazil between 17 and 23 February, 2025.
Karen Khachanov 
Jamie Murray / 
Michael Venus 
