| 12 Mar 21 | r01        | Newcastle Knights Newcastle Kni | 32 - 16 | Canterbury Bankstown BullCanterbury Ba |
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| 20 Mar 21 | r02        | Canterbury Bankstown BullCanterbury Ba | 0 - 28 | Penrith PanthersPenrith Panth |
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| 27 Mar 21 | r03        | Brisbane BroncosBrisbane Bron | 24 - 0 | Canterbury Bankstown BullCanterbury Ba |
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| 02 Apr 21 | r04        | Canterbury Bankstown BullCanterbury Ba | 0 - 38 | South Sydney RabbitohsSouth Sydney |
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| 10 Apr 21 | r05        | Canterbury Bankstown BullCanterbury Ba | 18 - 52 | Melbourne StormMelbourne Sto |
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| 18 Apr 21 | r06        | North Queensland CowboysNorth Queensl | 30 - 18 | Canterbury Bankstown BullCanterbury Ba |
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| 24 Apr 21 | r07        | Cronulla SharksCronulla Shar | 12 - 18 | Canterbury Bankstown BullCanterbury Ba |
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| 01 May 21 | r08        | Canterbury Bankstown BullCanterbury Ba | 10 - 32 | Parramatta EelsParramatta Ee |
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| 09 May 21 | r09        | St. George Illawara DragoSt. George Il | 32 - 12 | Canterbury Bankstown BullCanterbury Ba |
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| 15 May 21 | r10        | Canterbury Bankstown BullCanterbury Ba | 18 - 20 | Canberra RaidersCanberra Raid |
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| 22 May 21 | r11        | Gold Coast TitansGold Coast Ti | 30 - 20 | Canterbury Bankstown BullCanterbury Ba |
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| 29 May 21 | r12        | Penrith PanthersPenrith Panth | 30 - 4 | Canterbury Bankstown BullCanterbury Ba |
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| 14 Jun 21 | r14        | Canterbury Bankstown BullCanterbury Ba | 28 - 6 | St. George Illawara DragoSt. George Il |
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| 20 Jun 21 | r15        | Parramatta EelsParramatta Ee | 36 - 10 | Canterbury Bankstown BullCanterbury Ba |
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| 03 Jul 21 | r16        | Canterbury Bankstown BullCanterbury Ba | 0 - 66 | Manly Sea EaglesManly Sea Eag |
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| 10 Jul 21 | r17        | Canterbury Bankstown BullCanterbury Ba | 16 - 22 | Sydney RoostersSydney Rooste |
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| 18 Jul 21 | r18        | South Sydney RabbitohsSouth Sydney | 32 - 24 | Canterbury Bankstown BullCanterbury Ba |
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| 25 Jul 21 | r19        | Canterbury Bankstown BullCanterbury Ba | 24 - 44 | Cronulla SharksCronulla Shar |
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| 01 Aug 21 | r20        | Canterbury Bankstown BullCanterbury Ba | 6 - 34 | Gold Coast TitansGold Coast Ti |
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| 08 Aug 21 | r21        | Canterbury Bankstown BullCanterbury Ba | 16 - 28 | Wests TigersWests Tigers |
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| 15 Aug 21 | r22        | New Zealand WarriorsNew Zealand W | 24 - 10 | Canterbury Bankstown BullCanterbury Ba |
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| 21 Aug 21 | r23        | Canterbury Bankstown BullCanterbury Ba | 16 - 22 | Newcastle Knights Newcastle Kni |
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| 29 Aug 21 | r24        | Manly Sea EaglesManly Sea Eag | 36 - 18 | Canterbury Bankstown BullCanterbury Ba |
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| 05 Sep 21 | r25        | Wests TigersWests Tigers | 0 - 38 | Canterbury Bankstown BullCanterbury Ba |