| 02 Sep 17 | r01        | Jersey RedsJersey Reds | 24 - 26 | Doncaster KnightsDoncaster Kni |
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| 09 Sep 17 | r02        | Doncaster KnightsDoncaster Kni | 44 - 0 | Rotherham TitansRotherham Tit |
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| 17 Sep 17 | r03        | Leeds CarnegieLeeds Carnegi | 15 - 9 | Doncaster KnightsDoncaster Kni |
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| 23 Sep 17 | r04        | Doncaster KnightsDoncaster Kni | 32 - 26 | Nottingham R.F.C.Nottingham R. |
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| 30 Sep 17 | r05        | London ScottishLondon Scotti | 15 - 27 | Doncaster KnightsDoncaster Kni |
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| 07 Oct 17 | r06        | Hartpury University R.F.CHartpury Univ | 29 - 27 | Doncaster KnightsDoncaster Kni |
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| 29 Oct 17 | r07        | Doncaster KnightsDoncaster Kni | 29 - 46 | Cornish PiratesCornish Pirat |
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| 10 Nov 17 | r08        | Richmond F.C.Richmond F.C. | 26 - 22 | Doncaster KnightsDoncaster Kni |
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| 18 Nov 17 | r09        | Doncaster KnightsDoncaster Kni | 25 - 25 | Bedford BluesBedford Blues |
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| 25 Nov 17 | r10        | Ealing TrailfindersEaling Trailf | 57 - 14 | Doncaster KnightsDoncaster Kni |
| 02 Dec 17 | r10        | Doncaster KnightsDoncaster Kni | 18 - 38 | Bristol RugbyBristol Rugby |
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| 23 Dec 17 | r12        | Rotherham TitansRotherham Tit | 19 - 36 | Doncaster KnightsDoncaster Kni |
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| 29 Dec 17 | r13        | Doncaster KnightsDoncaster Kni | 30 - 32 | Leeds CarnegieLeeds Carnegi |
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| 28 Jan 18 | r14        | Nottingham R.F.C.Nottingham R. | 6 - 27 | Doncaster KnightsDoncaster Kni |
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| 10 Feb 18 | r15        | Doncaster KnightsDoncaster Kni | 19 - 17 | London ScottishLondon Scotti |
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| 17 Feb 18 | r16        | Doncaster KnightsDoncaster Kni | 48 - 38 | Hartpury University R.F.CHartpury Univ |
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| 04 Mar 18 | r17        | Cornish PiratesCornish Pirat | 22 - 19 | Doncaster KnightsDoncaster Kni |
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| 17 Mar 18 | r18        | Doncaster KnightsDoncaster Kni | 12 - 22 | Richmond F.C.Richmond F.C. |
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| 24 Mar 18 | r19        | Bedford BluesBedford Blues | 41 - 32 | Doncaster KnightsDoncaster Kni |
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| 07 Apr 18 | r20        | Doncaster KnightsDoncaster Kni | 50 - 19 | Ealing TrailfindersEaling Trailf |
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| 13 Apr 18 | r21        | Bristol RugbyBristol Rugby | 68 - 10 | Doncaster KnightsDoncaster Kni |
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| 28 Apr 18 | r20        | Doncaster KnightsDoncaster Kni | 26 - 30 | Jersey RedsJersey Reds |