| World Champs U20 Women | 2021/07/18 18:00 | Thailand U20 Women v Belgium U20 Women | L | 0-3 |
| World Champs U20 Women | 2021/07/17 11:00 | Thailand U20 Women v Puerto Rico U20 Women | W | 3-0 |
| World Champs U20 Women | 2021/07/15 13:30 | Rwanda U20 Women v Thailand U20 Women | W | 0-3 |
| World Champs U20 Women | 2021/07/14 16:30 | Turkey U20 Women v Thailand U20 Women | L | 3-0 |
| World Champs U20 Women | 2021/07/13 16:30 | Argentina U20 Women v Thailand U20 Women | L | 3-0 |
| World Champs U20 Women | 2021/07/11 13:30 | Russia U20 Women v Thailand U20 Women | L | 3-0 |
| World Champs U20 Women | 2021/07/10 13:30 | Thailand U20 Women v USA U20 Women | L | 0-3 |
| World Champs U20 Women | 2021/07/09 13:30 | Turkey U20 Women v Thailand U20 Women | L | 3-0 |