Marvel Stadium · Sat 7 Aug 2021, 7:40pm AEST
St Kilda beat Sydney 14.9 (93) to 10.4 (64) in the 2021 Round 21 at Marvel Stadium on Sat 7 Aug 2021.
Updated Sat 25 Sep 2021, 10:28pm (Melbourne time)
| Competition | AFL 2021, Round 21 |
| Venue | Marvel Stadium |
| Bounce | Sat 7 Aug 2021, 7:40pm AEST |
| St Kilda | 14.9 (93) |
| Sydney | 10.4 (64) |
| Result | St Kilda by 29 points |