The Graham Turnbull Trophy is a competition for pairs that consist of one current and one former pupil from a particular school. Pairs sometimes consist of a coach and pupil.
| 1996 | Harrow (J Fleming & T Dunbar)beatSt. Olave's (D Hawkins & S Cooley) |
| 1997 | Harrow (R Norris & A Titchener-Barrett)beatSt Olave's (C Cooley & S Cooley) |
| 1998 | Sunningdale (T Dawson & R Oldridge)beatHarrow (J Fleming & T Dunbar) |
| 1999 | St Olave's (D Mew & M Barter)beatSunningdale 1 (T Dawson & A Montagu-Pollock) |
| 2000 | Sunningdale awarded the Trophy |
| 2001 | No Competition |
| 2002 | No Competition |
| 2003 | Westway (D Mew & D Redmond) beat Ipswich (TS Fletcher & TL Fletcher) |
| 2004 | Lancing (H Wiseman & W Betts)beatCranleigh (M Halstead & M Roper) |
| 2005 | Westway (A Theodossi & R Perrie) beat Lancing (D Foster & W Betts) |
| 2006 | Berkhamsted (M Herring & A Joyce)beat Berkhamsted (D Foster & E Knight) |
| 2007 | Berkhamsted (D Foster & A Joyce)beatSt Olave's (P White & J Rees) |
| 2008 | St Olave's (S Cooley & M Bassot) beatBerkhamsted (D Foster & A Joyce) |
| 2009 | Lancing (H Wiseman & J Betts)beatWestminster (L Brock & C Brock) |
| 2010 | St Olave's (S Cooley & C Self)beatBerkhamsted (A Theodossi & S Wiggill) |
| 2011 | Berkhamsted (G Campbell & A Leighton)beatWestminster (L Brock & J Alster) |
| 2012 | St.Olave’s (S Cooley & C Self) beatBerkhamsted (D Foster & A Leighton) |
| 2013 | St.Olave’s (S Cooley & D Robson) shared the title with Shrewsbury (G Thomason & H Blofield) |
| 2014 | St Olave's (J Toop & T Gallagher)beatSt.Olave’s (S Cooley & J Ravi) |
| 2015 | St.Olave’s (S Cooley & T Gallagher)beatWestway (R Perrie & N Caplin) |