| Australia Victoria NPL3 U21 League | 2021/05/09 05:00 | Preston Lions U21 v Box Hill United U21 | W | 1-2 |
| Australia Victoria NPL3 U21 League | 2021/05/22 09:01 | North Sunshine Eagles U21 v Box Hill United U21 | D | 1-1 |
| Australia Victoria NPL3 U21 League | 2021/05/15 03:00 | Box Hill United U21 v Nunawading U21 | L | 0-1 |
| Australia Victoria NPL3 U21 League | 2021/05/09 05:00 | Preston Lions U21 v Box Hill United U21 | W | 1-2 |
| Australia Victoria NPL3 U21 League | 2021/05/01 03:23 | Box Hill United U21 v Springvale White Eagles U21 | W | 7-0 |
| Australia Victoria NPL3 U21 League | 2021/04/24 03:00 | Box Hill United U21 v Melbourne City FC U21 | L | 2-3 |
| Australia Victoria NPL3 U21 League | 2021/05/09 05:00 | Preston Lions U21 v Box Hill United U21 | L | 1-2 |