All countries									
								
| 3rd place | Japan U20 | Indonesia U20 | 3:1 (23:25, 27:25, 25:18, 25:20) | details | 30.07.2024 | ||
| Semi-finals | Japan U20 | South Korea U20 | 2:3 (20:25, 19:25, 25:21, 25:21, 11:15) | details | 29.07.2024 | ||
| Group E | Indonesia U20 | Japan U20 | 0:3 (26:28, 22:25, 21:25) | details | 28.07.2024 | ||
| Group E | Japan U20 | Saudi Arabia U20 | 3:0 (25:14, 25:13, 25:23) | details | 27.07.2024 | ||
| Group C | Japan U20 | India U20 | 3:2 (25:14, 25:15, 25:27, 17:25, 15:13) | details | 25.07.2024 | ||
| Group C | Japan U20 | Bangladesh U20 | 3:0 (25:7, 25:22, 25:15) | details | 24.07.2024 | ||
| Group C | Japan U20 | Kuwait U20 | 3:0 (25:15, 25:14, 25:12) | details | 23.07.2024 | ||
| 13th place | Chinese Taipei U20 | Japan U20 | 0:3 (14:25, 22:25, 22:25) | details | 28.08.2022 | ||
| Semi-finals | Australia U20 | Japan U20 | 0:3 (21:25, 14:25, 14:25) | details | 27.08.2022 | ||
| Group B | India U20 | Japan U20 | 3:1 (19:25, 25:19, 25:21, 25:23) | details | 23.08.2022 | ||
| Group B | Japan U20 | Iran U20 | 2:3 (25:27, 25:23, 25:23, 22:25, 8:15) | details | 22.08.2022 | ||
| 13th place | Japan U20 | Pakistan U20 | 3:0 (25:21, 25:17, 25:10) | details | 27.07.2018 | ||
| Semi-finals | India U20 | Japan U20 | 0:3 (20:25, 21:25, 13:25) | details | 26.07.2018 | ||
| 1/8-finals | Japan U20 | Chinese Taipei U20 | 2:3 (25:22, 28:26, 18:25, 22:25, 10:15) | details | 25.07.2018 | ||
| Group B | Japan U20 | Turkmenistan U20 | 3:0 (25:12, 25:12, 25:11) | details | 23.07.2018 | ||
| Group B | Thailand U20 | Japan U20 | 0:3 (19:25, 17:25, 25:27) | details | 21.07.2018 | ||