| Mike Henson defeated Michael Duffy |
1999 World Championship Snooker |
| Marco Fu defeated Michael Duffy |
1998 World Championship Snooker |
| Alan Burnett defeated Michael Duffy |
1997 World Championship Snooker |
| Mark King defeated Michael Duffy |
1997 British Open Snooker |
| Michael Duffy defeated John Lardner |
1997 British Open Snooker |
| Michael Duffy defeated Nick Fruin |
1997 British Open Snooker |
| Michael Duffy defeated John Herbert |
1997 British Open Snooker |
| Graham Horne defeated Michael Duffy |
1997 Thailand Open Snooker |
| Michael Duffy defeated Stephen Ormerod |
1997 Thailand Open Snooker |
| Robert Milkins defeated Michael Duffy |
1997 European Open Snooker |
| Michael Duffy defeated Karl Payne |
1997 European Open Snooker |
| Michael Duffy defeated Simon Parker |
1997 European Open Snooker |
| Michael Duffy defeated Jason Wallace |
1997 European Open Snooker |
| Michael Duffy defeated Derek Dunkling |
1997 European Open Snooker |
| Mehmet Husnu defeated Michael Duffy |
1997 International Open Snooker |
| Michael Duffy defeated Jason Wallace |
1997 International Open Snooker |
| Michael Duffy defeated Stephen Popplewell |
1997 International Open Snooker |
| Chris Barnard defeated Michael Duffy |
1997 Welsh Open Snooker |
| James Reynolds defeated Michael Duffy |
1996 German Open Snooker |
| Nigel Gilbert defeated Michael Duffy |
1996 UK Championship Snooker |
| Michael Duffy defeated Munraj Pal |
1996 UK Championship Snooker |
| Gerard Greene defeated Michael Duffy |
1996 Grand Prix Snooker |
| Michael Duffy defeated Ian Bullimore |
1996 Grand Prix Snooker |
| Paul Sweeny defeated Michael Duffy |
1996 Benson and Hedges Championship Snooker |
| Michael Duffy defeated Dylan Leary |
1996 Benson and Hedges Championship Snooker |
| Michael Duffy defeated Alistair Fleming |
1996 Benson and Hedges Championship Snooker |
| Michael Duffy defeated Andrew Highfield |
1996 Benson and Hedges Championship Snooker |
| Robert Milkins defeated Michael Duffy |
1996 Asian Classic Snooker |
| David Taylor defeated Michael Duffy |
1996 World Championship Snooker |
| Michael Duffy defeated Richard Wheelhouse |
1996 World Championship Snooker |
| Simon Parker defeated Michael Duffy |
1996 British Open Snooker |
| Karl Payne defeated Michael Duffy |
1996 Thailand Open Snooker |
| Michael Duffy defeated Graham Stevens |
1996 Thailand Open Snooker |
| Robin Hull defeated Michael Duffy |
1996 European Open Snooker |
| Michael Duffy defeated Philip Seaton |
1996 European Open Snooker |
| Matthew Bray defeated Michael Duffy |
1998 UK Tour - Event 1 Snooker |
| Darren Limburg defeated Michael Duffy |
1998 UK Tour - Event 2 Snooker |
| Alex Lambie defeated Michael Duffy |
1998 UK Tour - Event 3 Snooker |
| Adrian Gunnell defeated Michael Duffy |
1998 UK Tour - Event 4 Snooker |
| Allister Carter defeated Michael Duffy |
1998 UK Tour - Event 5 Snooker |
| Craig Bradshaw defeated Michael Duffy |
1996 International Open Snooker |
| Tony Kenny defeated Michael Duffy |
1996 Welsh Open Snooker |
| Tom Finstad defeated Michael Duffy |
1995 German Open Snooker |
| Andrew Hannah defeated Michael Duffy |
1995 UK Championship Snooker |
| Paul Davies defeated Michael Duffy |
1995 Benson and Hedges Championship Snooker |
| Michael Duffy defeated Lee Walters |
1995 Benson and Hedges Championship Snooker |
| Joe Swail defeated Michael Duffy |
1995 Grand Prix Snooker |
| Michael Duffy defeated Ronnie O'Sullivan |
1995 Grand Prix Snooker |
| Michael Duffy defeated Paul McPhillips |
1995 Grand Prix Snooker |
| Michael Duffy defeated Craig Edwards |
1995 Grand Prix Snooker |
| Michael Duffy defeated John Giles |
1995 Grand Prix Snooker |
| Michael Duffy defeated Lee Walker |
1995 Grand Prix Snooker |
| Nigel Bond defeated Michael Duffy |
1995 Thailand Classic Snooker |
| Michael Duffy defeated Phaitoon Phonbun |
1995 Thailand Classic Snooker |
| Michael Duffy defeated Neal Foulds |
1995 Thailand Classic Snooker |
| Michael Duffy defeated Alex Higgins |
1995 Thailand Classic Snooker |
| Michael Duffy defeated Les Dodd |
1995 Thailand Classic Snooker |
| Michael Duffy defeated Steve Meakin |
1995 Thailand Classic Snooker |
| Michael Duffy defeated Stephen O'Connor |
1995 Thailand Classic Snooker |
| Michael Duffy defeated Iwan Jones |
1995 Thailand Classic Snooker |
| Jason Greaves defeated Michael Duffy |
1995 World Championship Snooker |
| Nick Fruin defeated Michael Duffy |
1995 British Open Snooker |
| Michael Duffy defeated David Coles |
1995 British Open Snooker |
| Michael Duffy defeated Matthew Spade |
1995 British Open Snooker |
| Dylan Leary defeated Michael Duffy |
1995 Thailand Open Snooker |
| Michael Duffy defeated John Dunning |
1995 Thailand Open Snooker |
| Michael Duffy defeated Wilfred Dijkstra |
1995 Thailand Open Snooker |
| Nick Walker defeated Michael Duffy |
1995 International Open Snooker |
| Michael Duffy defeated Paul Florence |
1995 International Open Snooker |
| Michael Duffy defeated Damian Massey |
1995 International Open Snooker |
| Andrew Peters defeated Michael Duffy |
1995 Welsh Open Snooker |
| Michael Duffy defeated John Buckley |
1995 Welsh Open Snooker |
| Andy Neck defeated Michael Duffy |
1994 European Open Snooker |
| Rom Surin defeated Michael Duffy |
1994 UK Championship Snooker |
| Mike Hallett defeated Michael Duffy |
1994 Benson and Hedges Championship Snooker |
| Michael Duffy defeated Glenn Stevenson |
1994 Benson and Hedges Championship Snooker |
| Michael Leach defeated Michael Duffy |
1994 Grand Prix Snooker |
| Michael Duffy defeated Richard Batty |
1994 Grand Prix Snooker |
| Neil Wood defeated Michael Duffy |
1994 Dubai Classic Snooker |
| David Wilson defeated Michael Duffy |
1994 World Championship Snooker |
| Michael Duffy defeated Stephen Popplewell |
1994 World Championship Snooker |
| Ian Williamson defeated Michael Duffy |
1994 British Open Snooker |
| Michael Duffy defeated Carl Waters |
1994 British Open Snooker |
| Michael Duffy defeated Mike Smith |
1994 British Open Snooker |
| Michael Duffy defeated Elliott Clark |
1994 British Open Snooker |
| Michael Duffy defeated Barry O'Loughlin |
1994 British Open Snooker |
| Michael Duffy defeated Simon Smith |
1994 British Open Snooker |
| Alain Robidoux defeated Michael Duffy |
1994 Thailand Open Snooker |
| Michael Duffy defeated Paul Wykes |
1994 Thailand Open Snooker |
| Michael Duffy defeated Ian Graham |
1994 Thailand Open Snooker |
| Michael Duffy defeated Stuart Reardon |
1994 Thailand Open Snooker |
| Michael Duffy defeated Steve Duggan |
1994 Thailand Open Snooker |
| Michael Duffy defeated Steve Mifsud |
1994 Thailand Open Snooker |
| Michael Duffy defeated Vince McCluskey |
1994 Thailand Open Snooker |
| Michael Duffy defeated Jason Walton |
1994 Thailand Open Snooker |
| Michael Duffy defeated Norman Maher |
1994 Thailand Open Snooker |
| Michael Duffy defeated Jason Greaves |
1994 Thailand Open Snooker |
| Stephen Taylor defeated Michael Duffy |
1994 International Open Snooker |
| Michael Duffy defeated Andrea Barbacane |
1994 International Open Snooker |
| Sean Storey defeated Michael Duffy |
1994 Welsh Open Snooker |
| Michael Duffy defeated Peter Donegan |
1994 Welsh Open Snooker |
| Michael Duffy defeated Steve Elliott |
1994 Welsh Open Snooker |
| Michael Duffy defeated Jason Walton |
1994 Welsh Open Snooker |
| Michael Duffy defeated Martin Dziewialtowski |
1994 Welsh Open Snooker |
| Michael Duffy defeated Alfonso Bellusci |
1994 Welsh Open Snooker |
| Mark Flowerdew defeated Michael Duffy |
1993 European Open Snooker |
| Michael Duffy defeated John Shilton |
1993 European Open Snooker |
| Michael Duffy defeated Paul Hefford |
1993 European Open Snooker |
| Michael Duffy defeated Ryan Milton |
1993 European Open Snooker |
| Michael Duffy defeated Craig Barber |
1993 European Open Snooker |
| Nick Pearce defeated Michael Duffy |
1993 UK Championship Snooker |
| Michael Duffy defeated Steve Whalley |
1993 UK Championship Snooker |
| Michael Duffy defeated Stan Haslam |
1993 UK Championship Snooker |
| Michael Duffy defeated Del Smith |
1993 UK Championship Snooker |
| Michael Duffy defeated Robert Grenville-Smith |
1993 UK Championship Snooker |
| Karl Broughton defeated Michael Duffy |
1993 Benson and Hedges Championship Snooker |
| Michael Duffy defeated Michael Judge |
1993 Benson and Hedges Championship Snooker |
| Steve Whalley defeated Michael Duffy |
1993 Grand Prix Snooker |
| Michael Duffy defeated David Lazenby |
1993 Grand Prix Snooker |
| Michael Duffy defeated Jason Greaves |
1993 Grand Prix Snooker |
| Michael Duffy defeated Richard Somauroo |
1993 Grand Prix Snooker |
| Lee Richardson defeated Michael Duffy |
1993 Dubai Classic Snooker |
| Michael Duffy defeated Robby Foldvari |
1993 Dubai Classic Snooker |
| Michael Duffy defeated Gary Lees |
1993 Dubai Classic Snooker |
| Michael Duffy defeated Richard Moore |
1993 Dubai Classic Snooker |
| Michael Duffy defeated Justin Buckingham |
1993 Dubai Classic Snooker |
| Michael Duffy defeated Roy Bigg |
1993 Dubai Classic Snooker |
| Michael Duffy defeated Andrew Atkinson |
1993 Dubai Classic Snooker |
| Gareth Chilcott defeated Michael Duffy |
1997 Qualifying School - Event 1 Snooker |
| Mark Fenton defeated Michael Duffy |
1997 Qualifying School - Event 2 Snooker |
| Barry Mapstone defeated Michael Duffy |
1997 Qualifying School - Event 3 Snooker |
| Alex Borg defeated Michael Duffy |
1997 Qualifying School - Event 4 Snooker |