| U20 World Championships | 2019/12/13 17:10 | Serbia U20 v Japan U20 | L | 13-7 |
| U20 World Championships | 2019/12/12 07:40 | Japan U20 v China U20 | W | 12-9 |
| Others | 2017/08/12 09:55 | Netherlands U20 v Japan U20 | W | 6-15 |
| Others | 2017/08/11 09:52 | Egypt U20 v Japan U20 | W | 11-19 |
| Others | 2017/08/10 10:54 | Japan U20 v Argentina U20 | W | 23-8 |
| Others | 2017/08/09 09:31 | Japan U20 v Montenegro U20 | L | 17-18 |
| Others | 2017/08/08 14:34 | Netherlands U20 v Japan U20 | L | 14-12 |
| Others | 2017/08/07 17:14 | Japan U20 v Croatia U20 | L | 10-14 |
| U20 World Championships | 2019/12/13 15:50 | China U20 v South Africa U20 | L | 14-13 |
| Others | 2017/08/12 05:53 | South Africa U20 v Puerto Rico U20 | L | 9-14 |
| Others | 2017/08/11 05:55 | South Africa U20 v New Zealand U20 | L | 5-6 |
| Others | 2017/08/10 06:55 | Iran U20 v South Africa U20 | L | 14-9 |
| Others | 2017/08/09 18:30 | Italy U20 v South Africa U20 | L | 21-3 |
| Others | 2017/08/07 08:14 | Canada U20 v South Africa U20 | L | 15-7 |
| Others | 2017/08/06 13:50 | South Africa U20 v Egypt U20 | L | 5-7 |
| Others | 2017/08/05 18:53 | Hungary U20 v South Africa U20 | L | 26-2 |