Head to Head
| World Rugby U20 Champs | 2016/06/07 16:30 | Wales U20 v Ireland U20 | L | 25-26 |
| Six Nations U20 | 2016/02/05 19:35 | Ireland U20 v Wales U20 | W | 24-35 |
| World Rugby U20 Champs | 2015/06/15 18:30 | Ireland U20 v Wales U20 | W | 12-22 |
| Six Nations U20 | 2015/03/13 19:45 | Wales U20 v Ireland U20 | W | 19-12 |
| World Rugby U20 Champs | 2014/06/06 05:35 | Wales U20 v Ireland U20 | L | 21-35 |
Home History
| Six Nations U20 | 2017/02/24 20:30 | Scotland U20 v Wales U20 | W | 34-65 |
| Six Nations U20 | 2017/02/10 19:15 | Wales U20 v England U20 | L | 21-37 |
| Six Nations U20 | 2017/02/03 18:00 | Italy U20 v Wales U20 | W | 5-27 |
| World Rugby U20 Champs | 2016/06/25 15:30 | Scotland U20 v Wales U20 | W | 19-42 |
| World Rugby U20 Champs | 2016/06/20 14:15 | New Zealand U20 v Wales U20 | L | 71-12 |
| World Rugby U20 Champs | 2016/06/15 16:30 | New Zealand U20 v Wales U20 | L | 18-17 |
| World Rugby U20 Champs | 2016/06/11 14:45 | Wales U20 v Georgia U20 | W | 10-9 |
| World Rugby U20 Champs | 2016/06/07 16:30 | Wales U20 v Ireland U20 | L | 25-26 |
Away History
| Six Nations U20 | 2017/02/24 20:00 | Ireland U20 v France U20 | W | 27-22 |
| Six Nations U20 | 2017/02/10 18:00 | Italy U20 v Ireland U20 | W | 26-27 |
| Six Nations U20 | 2017/02/03 20:30 | Scotland U20 v Ireland U20 | W | 19-20 |
| World Rugby U20 Champs | 2016/06/25 18:00 | Ireland U20 v England U20 | L | 21-45 |
| World Rugby U20 Champs | 2016/06/20 16:30 | Ireland U20 v Argentina U20 | W | 37-7 |
| World Rugby U20 Champs | 2016/06/15 16:30 | Ireland U20 v Georgia U20 | W | 35-7 |
| World Rugby U20 Champs | 2016/06/11 12:30 | New Zealand U20 v Ireland U20 | W | 24-33 |
| World Rugby U20 Champs | 2016/06/07 16:30 | Wales U20 v Ireland U20 | W | 25-26 |