All countries
| 5th place | China U21 W | Poland U21 W | 3:1 (23:25, 25:21, 25:23, 25:17) | details | 17.08.2025 | ||
| Semi-finals | Argentina U21 W | China U21 W | 1:3 (12:25, 25:22, 21:25, 22:25) | details | 16.08.2025 | ||
| Quarter-finals | Italy U21 W | China U21 W | 3:0 (25:23, 25:19, 25:15) | details | 15.08.2025 | ||
| 1/8-finals | China U21 W | Thailand U21 W | 3:0 (25:15, 25:18, 25:19) | details | 13.08.2025 | ||
| Group B | China U21 W | USA U21 W | 3:0 (25:20, 25:12, 28:26) | details | 12.08.2025 | ||
| Group B | China U21 W | Mexico U21 W | 3:0 (25:16, 25:10, 25:10) | details | 11.08.2025 | ||
| Group B | China U21 W | Dominican Republic U21 W | 3:0 (25:11, 25:15, 25:11) | details | 09.08.2025 | ||
| Group B | China U21 W | South Korea U21 W | 3:0 (25:21, 25:20, 25:17) | details | 08.08.2025 | ||
| Group B | China U21 W | Croatia U21 W | 3:1 (23:25, 25:23, 27:25, 25:21) | details | 07.08.2025 | ||
| Final | China U21 W | Italy U21 W | 3:2 (19:25, 25:23, 23:25, 25:22, 15:8) | details | 27.08.2023 | ||
| Semi-finals | China U21 W | Brazil U21 W | 3:2 (27:25, 25:17, 20:25, 19:25, 15:6) | details | 25.08.2023 | ||
| Group E | China U21 W | Serbia U21 W | 3:2 (19:25, 25:18, 25:11, 25:27, 15:12) | details | 24.08.2023 | ||
| Group E | Japan U21 W | China U21 W | 1:3 (15:25, 11:25, 25:21, 16:25) | details | 23.08.2023 | ||
| Group E | Mexico U21 W | China U21 W | 0:3 (14:25, 11:25, 24:26) | details | 22.08.2023 | ||
| Group C | Argentina U21 W | China U21 W | 0:3 (15:25, 22:25, 17:25) | details | 19.08.2023 | ||
| Group C | Poland U21 W | China U21 W | 0:3 (18:25, 15:25, 19:25) | details | 18.08.2023 | ||
| Group C | Serbia U21 W | China U21 W | 3:0 (26:24, 25:21, 26:24) | details | 17.08.2023 | ||