Head to Head
| U20 Internationals | 2021/06/23 13:00 | South Africa U20 v Argentina U20 | W | 33-26 |
| World Rugby U20 Champs | 2019/06/22 16:00 | Argentina U20 v South Africa U20 | W | 16-41 |
| World Rugby U20 Champs | 2017/06/08 11:30 | Argentina U20 v South Africa U20 | W | 14-72 |
| World Rugby U20 Champs | 2016/06/25 13:30 | Argentina U20 v South Africa U20 | L | 49-19 |
| World Rugby U20 Champs | 2016/06/11 17:00 | South Africa U20 v Argentina U20 | L | 13-19 |
Home History
| U20 Internationals | 2021/06/28 11:00 | South Africa U20 v Georgia U20 | W | 42-0 |
| U20 Internationals | 2021/06/23 13:00 | South Africa U20 v Argentina U20 | W | 33-26 |
| U20 Internationals | 2021/06/18 13:00 | South Africa U20 v Uruguay U20 | W | 29-10 |
| World Rugby U20 Champs | 2019/06/22 16:00 | Argentina U20 v South Africa U20 | W | 16-41 |
| World Rugby U20 Champs | 2019/06/17 18:30 | South Africa U20 v France U20 | L | 7-20 |
| World Rugby U20 Champs | 2019/06/12 18:30 | South Africa U20 v New Zealand U20 | W | 25-17 |
| World Rugby U20 Champs | 2019/06/08 13:30 | South Africa U20 v Georgia U20 | W | 48-20 |
| World Rugby U20 Champs | 2019/06/04 13:30 | South Africa U20 v Scotland U20 | W | 43-19 |
Away History
| 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 |
| World Rugby U20 Champs | 2019/06/17 16:30 | Argentina U20 v Australia U20 | L | 13-34 |
| World Rugby U20 Champs | 2019/06/12 16:00 | France U20 v Argentina U20 | W | 26-47 |
| World Rugby U20 Champs | 2019/06/08 16:00 | Argentina U20 v Fiji U20 | W | 41-14 |
| World Rugby U20 Champs | 2019/06/04 16:00 | Argentina U20 v Wales U20 | L | 25-30 |