| Australia Brisbane Premier Reserve League | 2021/05/01 06:00 | Brisbane Knights - B v St George Willawong - B | W | 3-4 |
| Australia Brisbane Premier Reserve League | 2021/07/17 05:17 | Bayside United - B v St George Willawong - B | D | 3-3 |
| Australia Brisbane Premier Reserve League | 2021/07/11 05:00 | Acacia Ridge - B v St George Willawong - B | W | 0-6 |
| Australia Brisbane Premier Reserve League | 2021/06/19 06:18 | Mount Gravatt Hawks - B v St George Willawong - B | W | 0-2 |
| Australia Brisbane Premier Reserve League | 2021/06/13 05:00 | St George Willawong - B v Bayside United - B | L | 3-4 |
| Australia Brisbane Premier Reserve League | 2021/06/04 08:30 | Centenary Stormers - B v St George Willawong - B | L | 3-0 |
| Australia Brisbane Premier Reserve League | 2021/05/30 05:00 | St George Willawong - B v The Gap - B | D | 3-3 |
| Australia Brisbane Premier Reserve League | 2021/05/22 06:04 | Western Spirit - B v St George Willawong - B | L | 4-1 |
| Australia Brisbane Premier Reserve League | 2021/05/08 07:00 | Toowong - B v St George Willawong - B | D | 3-3 |
| Australia Brisbane Premier Reserve League | 2021/08/29 06:00 | Univ. Queensland - B v Brisbane Knights - B | L | 5-1 |
| Australia Brisbane Premier Reserve League | 2021/07/27 08:30 | Brisbane Knights - B v Toowong - B | L | 0-6 |
| Australia Brisbane Premier Reserve League | 2021/07/23 08:30 | Brisbane Knights - B v Acacia Ridge - B | D | 3-3 |
| Australia Brisbane Premier Reserve League | 2021/07/16 08:30 | Brisbane Knights - B v Centenary Stormers - B | L | 1-2 |
| Australia Brisbane Premier Reserve League | 2021/07/11 05:00 | Bayside United - B v Brisbane Knights - B | L | 4-0 |
| Australia Brisbane Premier Reserve League | 2021/06/27 05:00 | Acacia Ridge - B v Brisbane Knights - B | W | 1-3 |
| Australia Brisbane Premier Reserve League | 2021/06/18 08:30 | Western Spirit - B v Brisbane Knights - B | W | 0-4 |
| Australia Brisbane Premier Reserve League | 2021/06/06 03:00 | Brisbane Knights - B v Albany Creek - B | L | 1-4 |