Thailand | Australian Open | French Open | 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 | Cinema of Thailand | Lamar Hunt U.S. Open Cup | 2005 Australian Open – Men's Singles | U.S. Women's Open | open access | Gerry Weber Open | Democrat Party (Thailand) | Swedish Open | Survivor: Thailand | Prime Minister of Thailand | International GT Open | Federal Open Market Committee | 2014 Australian Open – Men's Singles | 2008 Australian Open – Men's Singles#Finals |
It was the 7th edition of the Thailand Open, and was part of the ATP World Tour 250 Series of the 2009 ATP World Tour.
It was the 8th edition of the Thailand Open, and was part of the ATP World Tour 250 Series of the 2010 ATP World Tour.
It was the 9th edition of the Thailand Open, and was part of the ATP World Tour 250 Series of the 2011 ATP World Tour.
It was the 10th edition of the Thailand Open, and part of the ATP World Tour 250 Series of the 2012 ATP World Tour.
It was the 11th edition of the Thailand Open, and part of the ATP World Tour 250 Series of the 2013 ATP World Tour.
He has since refereed many more Ranking finals including the Seniors Championship, Welsh Open Championship, Australian Goldfields Open, German Masters, UK Championship, Irish Masters, Wembley Masters, Malta Cup, China Masters, China Open, Thailand Open, British Open, Grand Prix, Bahrain Snooker Championship, World Open and four World Championship Finals at the Crucible Theatre, Sheffield in 2001, 2005, 2007 and 2010.
His first tournament was the 1991 Thailand Open, where he was eliminated 4–5 in the first round by Ali Carter.