Head to Head
| World Rugby U20 Champs | 2023/06/24 14:00 | Wales U20 v New Zealand U20 | L | 26-27 |
| World Rugby U20 Champs | 2019/06/17 13:30 | New Zealand U20 v Wales U20 | W | 7-8 |
| World Rugby U20 Champs | 2018/06/03 14:30 | New Zealand U20 v Wales U20 | L | 42-10 |
| 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 |
Home History
| Six Nations U20 | 2024/03/15 19:30 | Wales U20 v Italy U20 | W | 27-15 |
| Six Nations U20 | 2024/03/07 19:45 | Wales U20 v France U20 | L | 12-45 |
| Six Nations U20 | 2024/02/23 19:15 | Ireland U20 v Wales U20 | L | 43-8 |
| Six Nations U20 | 2024/02/09 19:15 | England U20 v Wales U20 | L | 28-7 |
| Six Nations U20 | 2024/02/02 18:45 | Wales U20 v Scotland U20 | W | 37-29 |
| World Rugby U20 Champs | 2023/07/14 12:00 | Wales U20 v Australia U20 | L | 33-57 |
| World Rugby U20 Champs | 2023/07/09 14:00 | Georgia U20 v Wales U20 | W | 21-40 |
| World Rugby U20 Champs | 2023/07/04 14:30 | France U20 v Wales U20 | L | 43-19 |
Away History
| TRC U20 | 2024/05/07 07:00 | New Zealand U20 v Argentina U20 | W | 43-20 |
| TRC U20 | 2024/05/02 07:00 | New Zealand U20 v South Africa U20 | D | 13-13 |
| World Rugby U20 Champs | 2023/07/14 15:00 | Georgia U20 v New Zealand U20 | W | 26-50 |
| World Rugby U20 Champs | 2023/07/09 12:00 | New Zealand U20 v Australia U20 | L | 35-44 |
| World Rugby U20 Champs | 2023/07/04 14:00 | New Zealand U20 v Japan U20 | W | 62-19 |
| World Rugby U20 Champs | 2023/06/29 11:30 | France U20 v New Zealand U20 | L | 35-14 |
| World Rugby U20 Champs | 2023/06/24 14:00 | Wales U20 v New Zealand U20 | W | 26-27 |
| World Rugby U20 Champs | 2019/06/22 16:00 | Ireland U20 v New Zealand U20 | W | 17-40 |