He has competed on the PDC Pro Tour since 2006, regularly reaching the last 64 of events. His best performances came in the 2007 Windy City Open in Chicago and the 2007 UK Open Irish Regional where he reached the quarter-finals. He also made it to the last 16 of the 2007 Peachtree Open and 2007 Hayling Island PDPA Players Championship.

His consistency on the Pro Tour during 2007 saw him qualify for the 2008 PDC World Darts Championship for the first time. He was the fifth highest ranked player on the Pro Tour of those who had not sealed an automatic place in the tournament. Having started the year at 613 in the world rankings—he had climbed to 76th by November. He lost to Chris Mason in the first round.

Brown next qualified for the World Championship in 2010, losing 1-3 to James Wade in the first round. 2010 was a breakthrough year for Brown, as he reached the second round of both the World Matchplay and the World Grand Prix. He also reached the second round of the 2011 PDC World Darts Championship, defeating Jelle Klaasen to secure a second-round match with Terry Jenkins, which he lost 4-1.

Brown won his first PDC Pro Tour event in February 2011, defeating Ian White 6-3 in the final of UK Open Qualifier 1. In April, he climbed into the top 32 of the PDC Order of Merit for the first time.

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Wikipedia