| Australia Victoria U21 League | 2021/03/21 04:00 | Port Melbourne U21 v South Melbourne U21 | W | 1-2 |
| Australia Victoria U21 League | 2021/05/22 02:30 | South Melbourne U21 v Bentleigh Greens U21 | W | 6-1 |
| Australia Victoria U21 League | 2021/05/16 02:30 | Avondale U21 v South Melbourne U21 | L | 3-0 |
| Australia Victoria U21 League | 2021/05/09 03:14 | Melbourne Knights U21 v South Melbourne U21 | D | 1-1 |
| Australia Victoria U21 League | 2021/05/01 07:15 | South Melbourne U21 v Hume City U21 | D | 2-2 |
| Australia Victoria U21 League | 2021/04/23 08:30 | Dandenong City U21 v South Melbourne U21 | W | 0-2 |
| Australia Victoria U21 League | 2021/04/17 09:15 | South Melbourne U21 v St Albans Saints U21 | W | 2-1 |
| Australia Victoria U21 League | 2021/04/10 05:00 | Green Gully U21 v South Melbourne U21 | W | 1-4 |
| Australia Victoria U21 League | 2021/04/03 01:30 | South Melbourne U21 v Dandenong Thunder U21 | D | 4-4 |
| Australia Victoria U21 League | 2021/05/21 08:30 | Dandenong City U21 v Port Melbourne U21 | W | 0-2 |
| Australia Victoria U21 League | 2021/05/15 05:00 | Port Melbourne U21 v Green Gully U21 | W | 3-2 |
| Australia Victoria U21 League | 2021/05/08 06:30 | Altona Magic U21 v Port Melbourne U21 | D | 2-2 |
| Australia Victoria U21 League | 2021/05/01 03:00 | Port Melbourne U21 v Oakleigh Cannons U21 | L | 1-2 |
| Australia Victoria U21 League | 2021/04/24 03:00 | Heidelberg Utd U21 v Port Melbourne U21 | W | 1-2 |
| Australia Victoria U21 League | 2021/04/17 05:00 | Port Melbourne U21 v Avondale U21 | L | 0-2 |
| Australia Victoria U21 League | 2021/04/10 06:30 | Hume City U21 v Port Melbourne U21 | L | 3-2 |
| Australia Victoria U21 League | 2021/04/03 04:00 | Port Melbourne U21 v St Albans Saints U21 | W | 3-0 |