[4] Wales U20 17-26 Ireland U20 [1] 2019-03-15 19:05
Stadium: Parc Eirias Round: 5
Head to Head
| Six Nations U20 | 2018/02/23 19:15 | Ireland U20 v Wales U20 | W | 38-41 |
| Six Nations U20 | 2017/03/11 18:30 | Wales U20 v Ireland U20 | W | 41-27 |
| 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 | 2019/03/08 19:30 | Scotland U20 v Wales U20 | L | 27-20 |
| Six Nations U20 | 2019/02/22 19:05 | Wales U20 v England U20 | W | 11-10 |
| Six Nations U20 | 2019/02/10 14:00 | Italy U20 v Wales U20 | W | 12-42 |
| Six Nations U20 | 2019/02/03 14:00 | France U20 v Wales U20 | L | 32-10 |
| World Rugby U20 Champs | 2018/06/17 14:00 | Wales U20 v Italy U20 | W | 34-17 |
| World Rugby U20 Champs | 2018/06/12 12:00 | Wales U20 v Argentina U20 | L | 15-39 |
| World Rugby U20 Champs | 2018/06/07 16:30 | Wales U20 v Japan U20 | W | 18-17 |
| World Rugby U20 Champs | 2018/06/03 14:30 | New Zealand U20 v Wales U20 | L | 42-10 |
Away History
| Six Nations U20 | 2019/03/08 19:15 | Ireland U20 v France U20 | W | 31-29 |
| Six Nations U20 | 2019/02/22 18:00 | Italy U20 v Ireland U20 | W | 14-34 |
| Six Nations U20 | 2019/02/08 19:30 | Scotland U20 v Ireland U20 | W | 5-24 |
| Six Nations U20 | 2019/02/01 19:15 | Ireland U20 v England U20 | W | 35-27 |
| World Rugby U20 Champs | 2018/06/17 09:00 | Ireland U20 v Japan U20 | W | 39-33 |
| World Rugby U20 Champs | 2018/06/12 14:00 | Ireland U20 v Scotland U20 | L | 29-45 |
| World Rugby U20 Champs | 2018/06/07 16:30 | Ireland U20 v Georgia U20 | L | 20-24 |
| World Rugby U20 Champs | 2018/06/03 14:30 | South Africa U20 v Ireland U20 | L | 30-17 |