| U21 World Championship | 2019/07/22 14:30 | Japan U21 v USA U21 | W | 21-20 |
| U21 World Championship | 2019/07/21 19:00 | Spain U21 v Japan U21 | L | 28-22 |
| U21 World Championship | 2019/07/19 14:30 | Tunisia U21 v Japan U21 | L | 26-25 |
| U21 World Championship | 2019/07/18 15:00 | Japan U21 v Slovenia U21 | L | 22-29 |
| U21 World Championship | 2019/07/16 16:30 | Serbia U21 v Japan U21 | L | 21-19 |
| International | 2019/06/30 17:00 | Japan U21 v Argentina U21 | D | 23-23 |
| International | 2019/06/29 16:00 | Iceland U21 v Japan U21 | L | 28-16 |
| International | 2019/06/28 19:00 | Portugal U21 v Japan U21 | L | 34-20 |
| U21 World Championship | 2019/07/22 10:00 | Sweden U21 v Nigeria U21 | L | 41-25 |
| U21 World Championship | 2019/07/20 15:00 | Australia U21 v Nigeria U21 | W | 21-35 |
| U21 World Championship | 2019/07/19 08:00 | Nigeria U21 v South Korea U21 | L | 30-42 |
| U21 World Championship | 2019/07/17 15:00 | Nigeria U21 v Egypt U21 | L | 30-47 |
| U21 World Championship | 2019/07/16 10:00 | France U21 v Nigeria U21 | L | 48-19 |