| U21 WC Qualification | 2023/01/06 14:00 | Czech Republic U21 v Poland U21 | W | 25-33 |
| U21 WC Qualification | 2017/01/06 11:00 | Poland U21 v Portugal U21 | L | 21-34 |
| U21 WC Qualification | 2017/01/05 14:00 | Turkey U21 v Poland U21 | W | 22-31 |
| U21 WC Qualification | 2017/01/04 16:45 | Poland U21 v FYR Macedonia U21 | L | 22-30 |
| U21 World Championship | 2019/07/25 07:45 | USA U21 v Argentina U21 | L | 20-23 |
| U21 World Championship | 2019/07/24 07:45 | USA U21 v Australia U21 | W | 31-18 |
| U21 World Championship | 2019/07/22 14:30 | Japan U21 v USA U21 | L | 21-20 |
| U21 World Championship | 2019/07/21 14:30 | USA U21 v Tunisia U21 | L | 23-30 |
| U21 World Championship | 2019/07/19 16:30 | Slovenia U21 v USA U21 | L | 43-16 |
| U21 World Championship | 2019/07/18 17:00 | USA U21 v Serbia U21 | L | 19-36 |
| U21 World Championship | 2019/07/16 19:00 | Spain U21 v USA U21 | L | 34-13 |
| U21 Pan American Champs | 2017/03/24 22:30 | Argentina U21 v USA U21 | L | 31-22 |