| ICC World Twenty20 2013/14 (Group B) | 21st March 2014 | 3 | 0 | 29 | 2 |
| ICC World Twenty20 2013/14 (Group B) | 19th March 2014 | 4 | 0 | 17 | 2 |
| ICC World Twenty20 2013/14 (Group B) | 17th March 2014 | 3 | 0 | 26 | 0 |
| Ireland in West Indies 2013/14 (2nd Twenty20) | 21st February 2014 | 4 | 0 | 16 | 1 |
| Ireland in West Indies 2013/14 (1st Twenty20) | 19th February 2014 | 2 | 0 | 17 | 2 |
| ICC World Twenty20 Qualifier 2013/14 (Group A) | 16th November 2013 | 2 | 0 | 22 | 0 |
| ICC World Twenty20 2012/13 (Group B) | 19th September 2012 | 3 | 0 | 18 | 1 |
| Bangladesh in Ireland and Netherlands 2012 (3rd Twenty20) | 21st July 2012 | 4 | 0 | 29 | 1 |
| Bangladesh in Ireland and Netherlands 2012 (2nd Twenty20) | 20th July 2012 | 4 | 0 | 23 | 1 |
| ICC World Twenty20 Qualifier 2011/12 (Final) | 24th March 2012 | 4 | 0 | 18 | 2 |
| ICC World Twenty20 Qualifier 2011/12 (Preliminary Final) | 23rd March 2012 | 4 | 0 | 17 | 2 |
| ICC World Twenty20 Qualifier 2011/12 (Group B) | 18th March 2012 | 4 | 0 | 35 | 3 |
| Ireland in Kenya 2011/12 | 23rd February 2012 | 2 | 0 | 19 | 1 |
| ICC World Twenty20 2010 (Group D) | 4th May 2010 | 3 | 0 | 22 | 2 |
| ICC World Twenty20 2010 (Group D) | 30th April 2010 | 1 | 0 | 8 | 0 |
| ICC World Twenty20 Qualifier 2009/10 (Final) | 13th February 2010 | 2 | 0 | 16 | 1 |
| ICC World Twenty20 Qualifier 2009/10 (Group A) | 11th February 2010 | 2.3 | 0 | 11 | 1 |
| ICC World Twenty20 Qualifier 2009/10 (Group A) | 9th February 2010 | 2 | 0 | 20 | 0 |
| Sri Lanka Associates T20 Series 2009/10 | 3rd February 2010 | 4 | 0 | 38 | 0 |
| Sri Lanka Associates T20 Series 2009/10 | 1st February 2010 | 4 | 0 | 34 | 0 |
| ICC World Twenty20: 2009 | 14 June 2009 | 1 | 0 | 9 | 0 |
| ICC World Twenty20: 2009 | 11 June 2009 | 4 | 0 | 31 | 0 |
| India v Ireland: 2009 | 10 June 2009 | 2 | 0 | 17 | 0 |
| ICC World Twenty20 Qualifier: 1st Semi-Final, 2008 | 4 August 2008 | 4 | 0 | 15 | 2 |
| ICC World Twenty20 Qualifier: 6th Match, 2008 | 3 August 2008 | 2 | 0 | 14 | 0 |
| ICC World Twenty20 Qualifier: 2nd Match, 2008 | 2 August 2008 | 4 | 0 | 29 | 2 |
Kevin O'Brien - Twenty20 - Bowling Performance Innings by Innings