| Kieran McMahon defeated Robert Marshall |
1995 World Championship Snooker |
| Mark Gray defeated Robert Marshall |
1995 British Open Snooker |
| Robert Marshall defeated David Langton |
1995 British Open Snooker |
| Jason Wallace defeated Robert Marshall |
1995 Thailand Open Snooker |
| Robert Marshall defeated Silvino Francisco |
1995 Thailand Open Snooker |
| Robert Marshall defeated Mukesh Parmar |
1995 Thailand Open Snooker |
| Robert Marshall defeated Chris Scanlon |
1995 Thailand Open Snooker |
| Robert Marshall defeated Nick Spelman |
1995 Thailand Open Snooker |
| Robert Marshall defeated Hitesh Lakhani |
1995 Thailand Open Snooker |
| Michael Leach defeated Robert Marshall |
1995 International Open Snooker |
| Robert Marshall defeated Gareth Atkins |
1995 International Open Snooker |
| Gary Irvine defeated Robert Marshall |
1995 Welsh Open Snooker |
| Robert Marshall defeated Mark Canovan |
1995 Welsh Open Snooker |
| David Wilson defeated Robert Marshall |
1994 European Open Snooker |
| Robert Marshall defeated Andrew Atkinson |
1994 European Open Snooker |
| Andrew Radford defeated Robert Marshall |
1994 UK Championship Snooker |
| Stuart Pettman defeated Robert Marshall |
1994 Grand Prix Snooker |
| Robert Marshall defeated Gerry Jones |
1994 Grand Prix Snooker |
| Mark Rowing defeated Robert Marshall |
1994 Dubai Classic Snooker |
| Robert Marshall defeated Steve Duggan |
1994 Dubai Classic Snooker |
| Robert Marshall defeated Steven Evans |
1994 Dubai Classic Snooker |
| Matthew Couch defeated Robert Marshall |
1994 World Championship Snooker |
| Robert Marshall defeated David Rippon |
1994 World Championship Snooker |
| Jim Wych defeated Robert Marshall |
1994 British Open Snooker |
| Robert Marshall defeated John Giles |
1994 British Open Snooker |
| Robert Marshall defeated Steve Lemmens |
1994 British Open Snooker |
| John Giles defeated Robert Marshall |
1994 Thailand Open Snooker |
| Ian Sargeant defeated Robert Marshall |
1994 International Open Snooker |
| Robert Foxall defeated Robert Marshall |
1994 Welsh Open Snooker |
| Stephen Lee defeated Robert Marshall |
1994 Strachan Challenge - Event 1 Snooker |
| Robert Marshall defeated Silvino Francisco |
1994 Strachan Challenge - Event 1 Snooker |
| Robert Marshall defeated Alan Brookes |
1994 Strachan Challenge - Event 1 Snooker |
| Robert Marshall defeated Paul Lloyd |
1994 Strachan Challenge - Event 1 Snooker |
| Paul Sweeny defeated Robert Marshall |
1994 Strachan Challenge - Event 2 Snooker |
| Anthony O'Connor defeated Robert Marshall |
1993 European Open Snooker |
| Robert Marshall defeated Graham Cripsey |
1993 European Open Snooker |
| Mark King defeated Robert Marshall |
1993 UK Championship Snooker |
| Surinder Gill defeated Robert Marshall |
1993 Grand Prix Snooker |
| Gerard Greene defeated Robert Marshall |
1993 Dubai Classic Snooker |
| Alex Borg defeated Robert Marshall |
1993 World Championship Snooker |
| Mick Price defeated Robert Marshall |
1993 International Open Snooker |
| Robert Marshall defeated Paul Webb |
1993 International Open Snooker |
| Robert Marshall defeated Tony Rampello |
1993 International Open Snooker |
| Nick Fruin defeated Robert Marshall |
1993 Asian Open Snooker |
| Mark Williams defeated Robert Marshall |
1993 British Open Snooker |
| Robert Marshall defeated Simon Morris |
1993 British Open Snooker |
| Euan Henderson defeated Robert Marshall |
1993 European Open Snooker |
| Robert Marshall defeated Graham MacDonald |
1993 European Open Snooker |
| Graham Horne defeated Robert Marshall |
1993 Welsh Open Snooker |
| Dylan Leary defeated Robert Marshall |
1992 UK Championship Snooker |
| Mick Price defeated Robert Marshall |
1993 Strachan Challenge - Event 3 Snooker |
| Robert Marshall defeated Scott Bigham |
1993 Strachan Challenge - Event 3 Snooker |
| Brian Morgan defeated Robert Marshall |
1993 Strachan Challenge - Event 2 Snooker |
| Robert Marshall defeated Chris Small |
1993 Strachan Challenge - Event 2 Snooker |
| Robert Marshall defeated Steve Meakin |
1993 Strachan Challenge - Event 2 Snooker |
| Robert Marshall defeated Allison Fisher |
1993 Strachan Challenge - Event 2 Snooker |
| Martin Clark defeated Robert Marshall |
1992 Strachan Challenge - Event 1 Snooker |
| Robert Marshall defeated Ian Graham |
1992 Strachan Challenge - Event 1 Snooker |
| Robert Marshall defeated Sean Lanigan |
1992 Strachan Challenge - Event 1 Snooker |
| Dean Reynolds defeated Robert Marshall |
1992 Benson and Hedges Championship Snooker |
| Robert Marshall defeated David Rippon |
1992 Benson and Hedges Championship Snooker |
| Fergal O'Brien defeated Robert Marshall |
1992 Grand Prix Snooker |
| Frank Maskell defeated Robert Marshall |
1992 Dubai Classic Snooker |
| Brian Rowswell defeated Robert Marshall |
1992 World Championship Snooker |
| Neal Foulds defeated Robert Marshall |
1992 European Open Snooker |
| Robert Marshall defeated Paddy Browne |
1992 European Open Snooker |
| Drew Henry defeated Robert Marshall |
1992 Strachan Open Snooker |
| Tony Drago defeated Robert Marshall |
1992 British Open Snooker |
| Robert Marshall defeated Paddy Browne |
1992 British Open Snooker |
| Nick Terry defeated Robert Marshall |
1992 Welsh Open Snooker |
| Anthony Hamilton defeated Robert Marshall |
1992 Asian Open Snooker |
| Willie Thorne defeated Robert Marshall |
1992 Classic Snooker |
| Robert Marshall defeated Mario Morra |
1992 Classic Snooker |
| Murdo Macleod defeated Robert Marshall |
1991 UK Championship Snooker |
| Steve James defeated Robert Marshall |
1991 Grand Prix Snooker |
| Robert Marshall defeated Drew Henry |
1991 Grand Prix Snooker |
| Murdo Macleod defeated Robert Marshall |
1991 Dubai Classic Snooker |
| Dean Reynolds defeated Robert Marshall |
1991 World Championship Snooker |
| Robert Marshall defeated Peter Francisco |
1991 World Championship Snooker |
| Robert Marshall defeated Mark Johnston-Allen |
1991 World Championship Snooker |
| Robert Marshall defeated Tony Wilson |
1991 World Championship Snooker |
| Terry Griffiths defeated Robert Marshall |
1991 British Open Snooker |
| Robert Marshall defeated Willie Thorne |
1991 British Open Snooker |
| Robert Marshall defeated Pat Houlihan |
1991 British Open Snooker |
| Doug Mountjoy defeated Robert Marshall |
1991 European Open Snooker |
| Robert Marshall defeated Stephen Murphy |
1991 European Open Snooker |
| Jason Prince defeated Robert Marshall |
1991 Classic Snooker |
| Duncan Campbell defeated Robert Marshall |
1990 UK Championship Snooker |
| Ken Doherty defeated Robert Marshall |
1990 Dubai Classic Snooker |
| Stephen Hendry defeated Robert Marshall |
1991 World Masters - Men's Singles Snooker |
| Robert Marshall defeated Ken Owers |
1991 World Masters - Men's Singles Snooker |
| John Virgo defeated Robert Marshall |
1990 Asian Open Snooker |
| Robert Marshall defeated Nick Terry |
1990 Asian Open Snooker |
| Steve James defeated Robert Marshall |
1990 Grand Prix Snooker |
| Robert Marshall defeated Jason Prince |
1990 Grand Prix Snooker |
| Gary Wilkinson defeated Robert Marshall |
1990 World Championship Snooker |
| Robert Marshall defeated Dave Martin |
1990 World Championship Snooker |
| Robert Marshall defeated Paul Thornley |
1990 World Championship Snooker |
| Barry Pinches defeated Robert Marshall |
1990 European Open Snooker |
| Bob Chaperon defeated Robert Marshall |
1990 British Open Snooker |
| Robert Marshall defeated Steve Newbury |
1990 British Open Snooker |
| Robert Marshall defeated Eugene Hughes |
1990 British Open Snooker |
| Robert Marshall defeated Joe Johnson |
1990 British Open Snooker |
| Robert Marshall defeated David Roe |
1990 British Open Snooker |
| Robert Marshall defeated Nigel Gilbert |
1990 British Open Snooker |
| Robert Marshall defeated Steve Meakin |
1990 British Open Snooker |
| Danny Fowler defeated Robert Marshall |
1990 Classic Snooker |
| Robert Marshall defeated Jackie Rea |
1990 Classic Snooker |
| Tony Knowles defeated Robert Marshall |
1989 UK Championship Snooker |
| Robert Marshall defeated John Campbell |
1989 UK Championship Snooker |
| Robert Marshall defeated Jimmy van Rensberg |
1989 UK Championship Snooker |
| Colin Roscoe defeated Robert Marshall |
1989 Grand Prix Snooker |
| Robert Marshall defeated Robbie Grace |
1989 Grand Prix Snooker |
| Cliff Wilson defeated Robert Marshall |
1989 International Open Snooker |
| Robert Marshall defeated Eddie Charlton |
1989 International Open Snooker |
| Robert Marshall defeated Dean Reynolds |
1989 International Open Snooker |
| Robert Marshall defeated Colin Roscoe |
1989 International Open Snooker |
| Dene O'Kane defeated Robert Marshall |
1989 Asian Open Snooker |
| Robert Marshall defeated Kirk Stevens |
1989 Asian Open Snooker |
| Robert Marshall defeated Ian Brumby |
1989 Asian Open Snooker |
| Matt Gibson defeated Robert Marshall |
1989 Hong Kong Open Snooker |
| Paul Gibson defeated Robert Marshall |
1989 World Championship Snooker |
| Robert Marshall defeated Mike Hines |
1989 World Championship Snooker |
| Willie Thorne defeated Robert Marshall |
1989 British Open Snooker |
| Robert Marshall defeated Bob Chaperon |
1989 British Open Snooker |
| Robert Marshall defeated Kirk Stevens |
1989 British Open Snooker |
| Robert Marshall defeated Jim Chambers |
1989 British Open Snooker |
| Steve Longworth defeated Robert Marshall |
1989 English Professional Championship Snooker |
| Robert Marshall defeated Nigel Gilbert |
1989 English Professional Championship Snooker |
| Robert Marshall defeated Nick Terry |
1989 English Professional Championship Snooker |
| Tommy Murphy defeated Robert Marshall |
1989 European Open Snooker |
| Robert Marshall defeated Jimmy van Rensberg |
1989 European Open Snooker |
| Tony Drago defeated Robert Marshall |
1989 Classic Snooker |
| Robert Marshall defeated Ray Edmonds |
1989 Classic Snooker |
| Robert Marshall defeated Ian Black |
1989 Classic Snooker |
| Martin Smith defeated Robert Marshall |
1988 UK Championship Snooker |
| Les Dodd defeated Robert Marshall |
1988 Canadian Masters Snooker |
| Robert Marshall defeated Ian Black |
1988 Canadian Masters Snooker |
| Vic Harris defeated Robert Marshall |
1988 Grand Prix Snooker |
| Paul Gibson defeated Robert Marshall |
1990 Benson and Hedges Satellite Championship Snooker |
| Tony Drago defeated Robert Marshall |
1989 Dubai Classic Snooker |
| Robert Marshall defeated Brady Gollan |
1989 Dubai Classic Snooker |
| Mark Bennett defeated Robert Marshall |
1988 International Open Snooker |
| Robert Marshall defeated Brian Rowswell |
1988 International Open Snooker |
| Bob Chaperon defeated Robert Marshall |
1988 World Championship Snooker |
| Robert Marshall defeated Greg Jenkins |
1988 World Championship Snooker |
| Gino Rigitano defeated Robert Marshall |
1988 British Open Snooker |
| Willie Thorne defeated Robert Marshall |
1988 English Professional Championship Snooker |
| Robert Marshall defeated Pat Houlihan |
1988 English Professional Championship Snooker |
| Robert Marshall defeated Bill Oliver |
1988 English Professional Championship Snooker |
| Mario Morra defeated Robert Marshall |
1988 Classic Snooker |
| David Roe defeated Robert Marshall |
1987 UK Championship Snooker |
| Jim Wych defeated Robert Marshall |
1987 Grand Prix Snooker |
| Robert Marshall defeated Dessie Sheehan |
1987 Grand Prix Snooker |
| Vic Harris defeated Robert Marshall |
1987 International Open Snooker |
| Robert Marshall defeated Darren Clarke |
1988 Professional Play-offs Snooker |
| Mark Rowing defeated Robert Marshall |
1990 International One Frame Shoot-out Snooker |
| Robert Marshall defeated Graham Miles |
1990 International One Frame Shoot-out Snooker |