| Date | R | Home v Away | - | |
|---|---|---|---|---|
| 08/11 13:00 | 42 | [2] Algeria U19 v Japan U19 [2] | W | 24-29 |
| 08/10 13:00 | 48 | [4] Japan U19 v Argentina U19 [3] | W | 29-28 |
| 08/08 11:30 | 2 | [2] Japan U19 v South Korea U19 [4] | L | 27-34 |
| 08/07 13:30 | 1 | [2] Bahrain U19 v Japan U19 [3] | W | 21-33 |
| 08/05 11:30 | 3 | [4] Japan U19 v Czech Republic U19 [2] | L | 26-30 |
| 08/03 13:30 | 2 | [3] Iceland U19 v Japan U19 [4] | L | 35-28 |
| 08/02 11:30 | 1 | Egypt U19 v Japan U19 | L | 40-32 |
| 08/15 14:15 | 33 | [1] Croatia U19 v Japan U19 [2] | W | 35-36 |
| 08/14 14:15 | 4 | [3] Iceland U19 v Japan U19 [2] | L | 39-34 |
| 08/12 18:30 | 5 | [4] North Macedonia U19 v Japan U19 [2] | W | 22-31 |
| 08/11 16:30 | 4 | [6] Nigeria U19 v Japan U19 [3] | W | 30-35 |
| 08/09 16:30 | 3 | [2] Japan U19 v Argentina U19 [3] | W | 29-26 |
| 08/08 14:30 | 2 | [5] Japan U19 v Bahrain U19 [1] | W | 27-24 |
| 08/06 14:30 | 1 | Denmark U19 v Japan U19 | L | 30-23 |
| 08/20 06:30 | 32 | [3] Japan U19 v Portugal U19 [2] | L | 26-34 |
| 08/19 08:30 | 48 | [4] Sweden U19 v Japan U19 [3] | L | 34-28 |
| 08/17 16:45 | 3 | [3] Japan U19 v Spain U19 [1] | L | 27-32 |
| 08/16 14:30 | 4 | [3] Japan U19 v Egypt U19 [3] | W | 31-30 |
| 08/14 06:00 | 5 | [3] Japan U19 v Algeria U19 [5] | W | 29-21 |
| 08/12 16:00 | 4 | [3] Japan U19 v Chile U19 [6] | W | 35-27 |
| 08/11 06:00 | 3 | [1] Germany U19 v Japan U19 [3] | L | 34-18 |
| 08/09 14:00 | 2 | [4] Japan U19 v Georgia U19 [2] | W | 30-22 |
| 08/08 10:00 | 1 | Iceland U19 v Japan U19 | L | 26-24 |
| 08/17 06:15 | 41 | Poland U19 v Japan U19 | L | 29-24 |
| 08/16 06:15 | 48 | Qatar U19 v Japan U19 | L | 27-23 |
| 08/14 11:00 | 5 | Japan U19 v Tunisia U19 | L | 26-29 |
| 08/13 11:00 | 4 | Slovenia U19 v Japan U19 | L | 37-23 |
| 08/11 09:00 | 3 | Argentina U19 v Japan U19 | W | 23-24 |
| 08/10 13:00 | 2 | Japan U19 v France U19 | L | 18-27 |
| 08/08 15:00 | 1 | Brazil U19 v Japan U19 | L | 28-23 |