World: World Championship U19 - 9th-16th places |
| 11th place | Mexico U19 | Japan U19 | 0:3 (18:25, 18:25, 14:25) | details | 11.08.2023 |
| Semi-finals | Slovenia U19 | Japan U19 | 3:1 (25:20, 25:6, 17:25, 25:17) | details | 11.08.2023 |
| Quarter-finals | Japan U19 | Argentina U19 | 3:2 (25:22, 25:18, 18:25, 20:25, 15:11) | details | 10.08.2023 |
World: World Championship U19 - Play Offs |
| 1/8-finals | Italy U19 | Japan U19 | 3:0 (25:20, 25:12, 25:23) | details | 09.08.2023 |
World: World Championship U19 - Main |
| Group B | Japan U19 | France U19 | 1:3 (15:25, 27:25, 19:25, 23:25) | details | 06.08.2023 |
| Group B | Bulgaria U19 | Japan U19 | 3:1 (34:32, 26:24, 22:25, 25:21) | details | 05.08.2023 |
| Group B | India U19 | Japan U19 | 0:3 (12:25, 16:25, 19:25) | details | 04.08.2023 |
| Group B | Japan U19 | Slovenia U19 | 1:3 (23:25, 13:25, 25:21, 16:25) | details | 03.08.2023 |
World: World Championship U19 - 5th-8th places |
| 5th place | Japan U19 | Iran U19 | 1:3 (26:28, 25:23, 16:25, 23:25) | details | 30.08.2019 |
| Semi-finals | Japan U19 | Belarus U19 | 3:1 (25:27, 25:18, 25:18, 33:31) | details | 29.08.2019 |
World: World Championship U19 - Play Offs |
| Quarter-finals | Italy U19 | Japan U19 | 3:0 (25:17, 25:12, 25:14) | details | 28.08.2019 |
| 1/8-finals | Japan U19 | South Korea U19 | 3:1 (22:25, 25:19, 25:18, 25:17) | details | 27.08.2019 |
World: World Championship U19 - Main |
| Group C | Argentina U19 | Japan U19 | 3:1 (25:23, 18:25, 26:24, 25:21) | details | 25.08.2019 |
| Group C | Japan U19 | Germany U19 | 3:0 (25:14, 25:22, 25:20) | details | 24.08.2019 |
| Group C | Egypt U19 | Japan U19 | 3:2 (25:19, 25:20, 23:25, 15:25, 15:10) | details | 23.08.2019 |
| Group C | Japan U19 | Mexico U19 | 3:0 (25:17, 25:21, 25:13) | details | 22.08.2019 |
World: World Championship U19 - Play Offs |
| 3rd place | Japan U19 | South Korea U19 | 3:0 (25:22, 25:22, 25:18) | details | 27.08.2017 |
| Semi-finals | Japan U19 | Russia U19 | 0:3 (17:25, 23:25, 28:30) | details | 26.08.2017 |
| Quarter-finals | Japan U19 | Czech Republic U19 | 3:0 (25:22, 25:18, 25:22) | details | 25.08.2017 |
| 1/8-finals | Japan U19 | Puerto Rico U19 | 3:0 (25:17, 25:16, 25:21) | details | 24.08.2017 |
World: World Championship U19 - Main |
| Group B | Japan U19 | Brazil U19 | 3:0 (25:21, 26:24, 25:18) | details | 22.08.2017 |
| Group B | Poland U19 | Japan U19 | 1:3 (19:25, 23:25, 25:21, 20:25) | details | 21.08.2017 |
| Group B | Japan U19 | France U19 | 3:2 (23:25, 27:25, 23:25, 25:20, 15:13) | details | 20.08.2017 |
| Group B | Cuba U19 | Japan U19 | 0:3 (21:25, 18:25, 12:25) | details | 18.08.2017 |
World: World Championship U19 - 13th-16th places |
| 15th place | Japan U19 | Chile U19 | 3:0 (25:22, 25:23, 25:19) | details | 23.08.2015 |
| Semi-finals | Germany U19 | Japan U19 | 3:0 (25:16, 25:21, 28:26) | details | 22.08.2015 |
World: World Championship U19 - 9th-16th places |
| Quarter-finals | Turkey U19 | Japan U19 | 3:1 (25:21, 25:22, 16:25, 25:19) | details | 22.08.2015 |
World: World Championship U19 - Play Offs |
| 1/8-finals | Poland U19 | Japan U19 | 3:1 (20:25, 25:15, 25:11, 25:13) | details | 19.08.2015 |
World: World Championship U19 - Main |
| Group D | Brazil U19 | Japan U19 | 3:0 (25:18, 25:21, 25:17) | details | 18.08.2015 |
| Group D | Russia U19 | Japan U19 | 3:0 (25:20, 25:16, 25:17) | details | 16.08.2015 |
| Group D | Japan U19 | Germany U19 | 2:3 (25:23, 24:26, 24:26, 25:18, 9:15) | details | 15.08.2015 |
| Group D | Japan U19 | Puerto Rico U19 | 3:2 (25:16, 23:25, 18:25, 25:18, 15:10) | details | 14.08.2015 |
World: World Championship U19 - 17th-20th places |
| | Japan U19 | Algeria U19 | 3:0 (25:19, 25:23, 25:18) | details | 06.07.2013 |
| | Japan U19 | Rwanda U19 | 3:0 (25:10, 25:20, 25:14) | details | 05.07.2013 |
| | Tunisia U19 | Japan U19 | 0:3 (22:25, 21:25, 16:25) | details | 05.07.2013 |
World: World Championship U19 - Main |
| Group B | Cuba U19 | Japan U19 | 3:0 (25:19, 25:23, 25:20) | details | 01.07.2013 |
| Group B | Japan U19 | Argentina U19 | 0:3 (21:25, 17:25, 19:25) | details | 30.06.2013 |
| Group B | Turkey U19 | Japan U19 | 2:3 (26:24, 26:24, 17:25, 24:26, 17:19) | details | 28.06.2013 |
| Group B | Japan U19 | Chile U19 | 0:3 (21:25, 21:25, 22:25) | details | 27.06.2013 |