Lake Oval · Sat 9 Jul 1921, 1:45pm AEST
Sydney beat St Kilda 13.9 (87) to 11.8 (74) in the 1921 Round 10 at Lake Oval on Sat 9 Jul 1921.
Updated Mon 21 Nov 2022, 4:27pm (Melbourne time)
| Competition | AFL 1921, Round 10 |
| Venue | Lake Oval |
| Bounce | Sat 9 Jul 1921, 1:45pm AEST |
| Sydney | 13.9 (87) |
| St Kilda | 11.8 (74) |
| Result | Sydney by 13 points |