Please do not rely on this page for the details of future fixtures—it may not be up-to-date. Instead, check the official Sydney FC website.
| Comp | Rd | Date | Time (Sydney time) | Vs | Venue | Referee | Crowd | Result |
|---|---|---|---|---|---|---|---|---|
| W-L | 1 | 30 Dec 2020 | 4:30 pm | Western Sydney Wanderers FC | Bankwest Stadium (A) | Jones | 3,027 | 3-0 |
| W-L | 3 | 8 Jan 2021 | 4:30 pm | Newcastle United Jets FC | McDonald Jones Stadium (A) | Libri | 1,918 | 2-1 |
| W-L | 4 | 16 Jan 2021 | 7:40 pm | Western Sydney Wanderers FC | Stadium Australia (H) | Jones | 2,500 (approx) |
2-0 |
| W-L | 6 | 31 Jan 2021 | 6:00 pm | Newcastle United Jets FC | Cromer Park (H) | Jones | 1,329 | 2-0 |
| W-L | 7 | 4 Feb 2021 | 7:00 pm | Melbourne City FC | AAMI Park (A) | Blaess | — | 2-0 |
| W-L | 7 | 8 Feb 2021 | 4:35 pm | Canberra United FC | Netstrata Jubilee Stadium (H) | Ghirardello | 1,337 | 4-0 |
| W-L | 8 | 14 Feb 2021 | 4:05 pm | Brisbane Roar FC | Leichhardt Oval (H) | Lee | 1,126 | 1-4 |
| W-L | 9 | 21 Feb 2021 | 4:05 pm | Adelaide United FC | Cromer Park (H) | Durcau | 1,087 | 2-1 |
| W-L | 10 | 25 Feb 2021 | 6:35 pm (9:35 pm) |
Perth Glory FC | Dorrien Gardens (A) | Libri | 510 | 6-2 |
| W-L | 11 | 6 Mar 2021 | 6:35 pm (7:05 pm) |
Adelaide United FC | Marden Sports Complex (A) | Reibelt | 987 | 0-2 |
| W-L | 14 | 26 Mar 2021 | 5:35 pm | Canberra United FC | Viking Park (A) | Durcau | 1,411 | 0-0 |
| W-L | 14 | 31 Mar 2021 | 7:35 pm | Melbourne Victory FC | Cromer Park (H) | Jacewicz | 1,111 | 2-1 |
| W-L | SF | 5 Apr 2021 | 3:00 pm | Canberra United FC | Netstrata Jubilee Stadium (H) | Blaess | 2,044 | 3-0 |
| W-L | GF | 11 Apr 2021 | 4:05 pm | Melbourne Victory FC | Netstrata Jubilee Stadium (H) | Durcau | 4,619 | 0-1 (aet) |