Australian Open | French Open | ExxonMobil | Open University | open source | U.S. Open | Wacken Open Air | The Open Championship | U.S. Open (tennis) | All England Open Badminton Championships | U.S. Open (golf) | Open Source | Open-pit mining | 2006 Australian Open | Open Software Foundation | Indira Gandhi National Open University | Lamar Hunt U.S. Open Cup | 2005 Australian Open – Men's Singles | U.S. Women's Open | Qatar Investment Authority | open access | Gerry Weber Open | Swedish Open | Qatar Airways | International GT Open | Federal Open Market Committee | 2014 Australian Open – Men's Singles | 2008 Australian Open – Men's Singles#Finals | WTA German Open | U.S. Open Polo Championship |
The 2000 Qatar Open, known as the 2000 Qatar Mobil Open for sponsorship reasons, was a men's tennis tournament held in Doha, Qatar and part of the International Series of the 2000 ATP Tour.
The 1998 Qatar Open, known as the 1995 Qatar ExxonMobil Open, for sponsorship reasons, was a tennis tournament played on outdoor hard courts in Doha, Qatar that was part of the International Series of the 1998 ATP Tour.
The 2001 Qatar Open, known as the 2001 Qatar ExxonMobil Open for sponsorship reasons, was a men's tennis tournament played on outdoor hard courts at the Khalifa International Tennis Complex in Doha in Qatar and was part of the International Series of the 2001 ATP Tour.
The 2002 Qatar Open, known as the 2002 Qatar ExxonMobil Open, for sponsorship reasons, was a tennis tournament played on outdoor hard courts at the Khalifa International Tennis Complex in Doha in Qatar and was part of the International Series of the 2002 ATP Tour.
The 2003 Qatar Open, known as the 2003 Qatar ExxonMobil Open, for sponsorship reasons, was a tennis tournament played on outdoor hard courts at the Khalifa International Tennis Complex in Doha in Qatar and was part of the International Series of the 2003 ATP Tour.
The 2004 Qatar Open, known as the 2004 Qatar ExxonMobil Open, for sponsorship reasons, was a tennis tournament played on outdoor hard courts at the Khalifa International Tennis Complex in Doha in Qatar and was part of the International Series of the 2004 ATP Tour.
The 2009 Qatar Open, known as the 2009 Qatar ExxonMobil Open for sponsorship reasons, was a tennis tournament played on outdoor hard courts.