2007 Matthew Turner (inaugural event)
2008 Karl McPhillips (on tie-break; 1st-2nd Petr Neumann)
2009 Mihai Suba and Kevin Spraggett
2010 Jan Sodoma
2011 Gawain Jones
2012 Gawain Jones
2013 Valentine Kalinins
2014 Lucian Filip (on tie-break; 1st-4th Colm Daly, David Fitzsimons, Valentine Kalinins)
Sources:
Rory Quinn, Ennis Open, ICU web pages, May 2007.
Ennis Chess Congress 2008 report, Limerick C.C. web pages.
Rory Quinn, Suba confirmed for Ennis Open, Ennis C.C. web pages, May 12, 2009 (re 2008).
Rory Quinn, Ennis Open, Ennis C.C. web pages, May 29, 2009.
Rory Quinn, Final placings, Ennis C.C. web pages, May 17, 2010.
Rory Quinn, Full Results from Ennis Congress, Ennis C.C. web pages, May 22, 2013.
Last updated August 28, 2014.