[3] Wales U20 12-40 Ireland U20 [2] 2021-06-25 19:00
Stadium: Parc Eirias Round: 2
Head to Head
| Six Nations U20 | 2020/02/07 19:15 | Ireland U20 v Wales U20 | L | 36-22 |
| Six Nations U20 | 2019/03/15 19:05 | Wales U20 v Ireland U20 | L | 17-26 |
| 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 |
Home History
| Six Nations U20 | 2021/06/19 19:00 | Italy U20 v Wales U20 | W | 8-25 |
| Six Nations U20 | 2020/03/13 19:35 | Wales U20 v Scotland U20 | L | 17-52 |
| Six Nations U20 | 2020/03/06 19:45 | England U20 v Wales U20 | W | 22-23 |
| Six Nations U20 | 2020/02/21 19:35 | Wales U20 v France U20 | W | 14-11 |
| Six Nations U20 | 2020/02/07 19:15 | Ireland U20 v Wales U20 | L | 36-22 |
| Six Nations U20 | 2020/01/31 19:35 | Wales U20 v Italy U20 | L | 7-17 |
| World Rugby U20 Champs | 2019/06/22 13:30 | England U20 v Wales U20 | L | 45-26 |
| World Rugby U20 Champs | 2019/06/17 13:30 | New Zealand U20 v Wales U20 | W | 7-8 |
Away History
| Six Nations U20 | 2021/06/19 13:00 | Scotland U20 v Ireland U20 | W | 7-38 |
| Six Nations U20 | 2020/02/21 19:45 | England U20 v Ireland U20 | W | 21-39 |
| Six Nations U20 | 2020/02/07 19:15 | Ireland U20 v Wales U20 | W | 36-22 |
| Six Nations U20 | 2020/01/31 19:15 | Ireland U20 v Scotland U20 | W | 38-26 |
| World Rugby U20 Champs | 2019/06/22 16:00 | Ireland U20 v New Zealand U20 | L | 17-40 |
| World Rugby U20 Champs | 2019/06/17 18:30 | Ireland U20 v England U20 | L | 23-30 |
| World Rugby U20 Champs | 2019/06/12 13:30 | Italy U20 v Ireland U20 | W | 14-38 |
| World Rugby U20 Champs | 2019/06/08 13:30 | Australia U20 v Ireland U20 | L | 45-17 |