In the 2000 World Snooker Championship Gilcreest won six games against Philip Seaton, Simon Bedford, Robin Hull, Karl Burrows, Jimmy Michie and Stefan Mazrocis to reach the final qualifying round, losing 10-6 to Billy Snaddon.
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He recently reached the final of the 2008 World Amateur Snooker Championship in Wels, Austria where he lost to Thepchaiya Un-Nooh.
Colm Meaney | Colm Feore | Colm Mac Eochaidh | Colm Coyle | Colm Cooper | Colm Tóibín | Colm Toibin | Colm Wilkinson | Colm Ó Snodaigh | Colm O'Rourke | Colm Ó hEocha | Colm O'Gorman | Colm O'Connell | Colm McFadden | Colm McCullagh | Colm Mangan | Colm Kelleher | Colm Connolly | Colm Begley | Colm and Jim-Jim's Home Run |