Head to Head
| World Rugby U20 Champs | 2016/06/15 14:15 | Argentina U20 v Japan U20 | W | 39-20 |
| World Rugby U20 Champs | 2015/06/20 09:00 | Argentina U20 v Japan U20 | W | 38-21 |
Home History
| World Rugby U20 Champs | 2023/07/04 17:00 | South Africa U20 v Argentina U20 | L | 24-16 |
| World Rugby U20 Champs | 2023/06/29 14:30 | Argentina U20 v Georgia U20 | L | 0-20 |
| World Rugby U20 Champs | 2023/06/24 09:00 | Argentina U20 v Italy U20 | W | 43-15 |
| U20 Internationals | 2021/07/03 13:00 | South Africa U20 v Argentina U20 | L | 27-9 |
| U20 Internationals | 2021/06/28 13:00 | Uruguay U20 v Argentina U20 | W | 12-35 |
| U20 Internationals | 2021/06/23 13:00 | South Africa U20 v Argentina U20 | L | 33-26 |
| U20 Internationals | 2021/06/18 11:00 | Georgia U20 v Argentina U20 | W | 10-82 |
| World Rugby U20 Champs | 2019/06/22 16:00 | Argentina U20 v South Africa U20 | L | 16-41 |
Away History
| World Rugby U20 Champs | 2023/07/04 14:00 | New Zealand U20 v Japan U20 | L | 62-19 |
| World Rugby U20 Champs | 2023/06/29 12:00 | Wales U20 v Japan U20 | L | 41-19 |
| World Rugby U20 Champs | 2023/06/24 12:00 | France U20 v Japan U20 | L | 75-12 |
| World Rugby U20 Champs | 2018/06/17 09:00 | Ireland U20 v Japan U20 | L | 39-33 |
| World Rugby U20 Champs | 2018/06/12 16:30 | Georgia U20 v Japan U20 | L | 24-22 |
| World Rugby U20 Champs | 2018/06/07 16:30 | Wales U20 v Japan U20 | L | 18-17 |
| World Rugby U20 Champs | 2018/06/03 12:00 | Australia U20 v Japan U20 | L | 54-19 |
| World Rugby U20 Champs | 2018/05/30 19:00 | New Zealand U20 v Japan U20 | L | 67-0 |