Mark O'Brien
| Nationality | Irish |
| Season | Team | Competition | Apps | Subs | Goals | Y | R |
|---|---|---|---|---|---|---|---|
| 2002-03 | Republic of Ireland | Semi-Pro Four Nations Tournament | 1 | ||||
| 2003-04 | Republic of Ireland | UEFA Under-19 | 1 | ||||
| 2004-05 | Republic of Ireland | UEFA Under-19 | 2 |
1
|
|||
| 2005-06 | Republic of Ireland | Under-21 | 1 |
Please note: Career stats are based on performances in the Premier and Football Leagues and (in most cases all) internationals.
| Date | Match | Result | Competition | Round | |
|---|---|---|---|---|---|
| 24 May 2003 | Wales v Republic of Ireland | W | 0-2 | SEMI PRO FOUR NATIONS TOURNAMENT | |
| 21 May 2004 | Serbia and Montenegro v Republic of Ireland | W | 1-3 | UEFA U19 | Group 7 |
| 18 Oct 2004 | Republic of Ireland v Andorra | W | 4-0 | UEFA Under-19 | Group 9 |
| 20 Oct 2004 | Cyprus v Republic of Ireland | L | 1-0 | UEFA U19 | Group 9 |
| 16 Aug 2005 | Northern Ireland v Republic of Ireland | D | 2-2 | U21 | |
Please note: Match history is complete for the Premier and Football Leagues and (in most cases all) internationals.