Head to Head
| Australia New South Wales Premier League | 2023/02/25 08:00 | Manly Utd v Sydney FC U21 | L | 2-1 |
| Australia New South Wales Premier League | 2022/06/10 09:00 | Manly Utd v Sydney FC U21 | D | 0-0 |
| Australia New South Wales Premier League | 2022/03/27 07:30 | Sydney FC U21 v Manly Utd | D | 2-2 |
| Australia New South Wales Premier League | 2021/06/20 08:30 | Sydney FC U21 v Manly Utd | D | 2-2 |
| Australia New South Wales Premier League | 2021/04/02 08:00 | Manly Utd v Sydney FC U21 | L | 2-0 |
| Australia New South Wales Premier League | 2020/08/29 09:00 | Manly Utd v Sydney FC U21 | W | 1-2 |
| Australia New South Wales Premier League | 2019/06/01 03:00 | Sydney FC U21 v Manly Utd | L | 1-3 |
| Australia New South Wales Premier League | 2019/03/17 04:30 | Manly Utd v Sydney FC U21 | D | 1-1 |
Home History
| Australia New South Wales Premier League | 2023/06/04 06:00 | Sydney Olympic v Sydney FC U21 | W | 1-2 |
| Australia New South Wales Premier League | 2023/05/26 09:30 | Sydney FC U21 v Marconi Stallions | L | 1-2 |
| Australia New South Wales Premier League | 2023/05/20 09:00 | Mt Druitt Town Rangers v Sydney FC U21 | W | 1-2 |
| Australia New South Wales Premier League | 2023/05/13 08:30 | Sutherland Sharks v Sydney FC U21 | D | 0-0 |
| Australia New South Wales Premier League | 2023/05/07 05:00 | Rockdale Ilinden FC v Sydney FC U21 | L | 4-2 |
| Australia New South Wales Premier League | 2023/04/28 09:30 | Sydney FC U21 v Apia L Tigers | W | 4-0 |
| Australia New South Wales Premier League | 2023/04/21 09:30 | Sydney FC U21 v Western Sydney Wanderers U21 | L | 0-1 |
| Australia New South Wales Premier League | 2023/04/15 07:30 | NWS Spirit FC v Sydney FC U21 | L | 1-0 |
Away History
| Australia New South Wales Premier League | 2023/06/03 09:15 | Manly Utd v Rockdale Ilinden FC | D | 2-2 |
| Australia New South Wales Premier League | 2023/05/27 08:30 | Sydney Olympic v Manly Utd | D | 2-2 |
| Australia New South Wales Premier League | 2023/05/23 09:30 | Manly Utd v Central Coast Mariners U21 | W | 2-0 |
| Australia New South Wales Premier League | 2023/05/20 07:00 | Manly Utd v Blacktown City | L | 0-2 |
| Australia New South Wales Premier League | 2023/05/13 09:15 | Manly Utd v Bulls FC Academy | W | 3-2 |
| Australia New South Wales Premier League | 2023/05/06 09:15 | Manly Utd v Central Coast Mariners U21 | W | 2-0 |
| Australia FFA Cup Qualifying | 2023/05/02 09:00 | Mt Druitt Town Rangers v Manly Utd | D | 1-1 |
| Australia New South Wales Premier League | 2023/04/29 09:00 | Western Sydney Wanderers U21 v Manly Utd | L | 2-1 |