| U20 World Championships | 2019/12/19 13:00 | Montenegro U20 v Japan U20 | L | 16-11 |
| U20 World Championships | 2019/12/18 15:40 | Italy U20 v Japan U20 | L | 15-5 |
| U20 World Championships | 2019/12/17 14:30 | Japan U20 v Australia U20 | W | 11-10 |
| U20 World Championships | 2019/12/15 10:29 | Japan U20 v South Africa U20 | W | 26-11 |
| 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 |
| U20 World Championships | 2019/12/19 14:20 | Spain U20 v USA U20 | D | 7-7 |
| U20 World Championships | 2019/12/18 17:00 | Greece U20 v USA U20 | D | 10-10 |
| U20 World Championships | 2019/12/17 15:50 | Canada U20 v USA U20 | W | 5-12 |
| U20 World Championships | 2019/12/12 14:54 | USA U20 v Italy U20 | L | 11-18 |
| Others | 2017/08/13 13:54 | Italy U20 v USA U20 | L | 14-7 |
| Others | 2017/08/12 15:53 | USA U20 v Montenegro U20 | L | 10-12 |
| Others | 2017/08/11 17:22 | Croatia U20 v USA U20 | L | 5-4 |
| Others | 2017/08/10 14:34 | USA U20 v Canada U20 | W | 14-4 |