| Result | Tournament |
|---|---|
| Mark Vincent defeated Andy Duff | 2007 PIOS - Event 4 Snooker |
| Gary Wilson defeated Andy Duff | 2007 PIOS - Event 3 Snooker |
| Alan Evitts defeated Andy Duff | 2007 PIOS - Event 2 Snooker |
| Kris Vincent defeated Andy Duff | 2007 PIOS - Event 1 Snooker |
| Andy Duff defeated Andrew Atkinson | 2007 PIOS - Event 1 Snooker |
| Robert Murphy defeated Andy Duff | 2003 World Championship Snooker |
| Andy Duff defeated Justin Smalley | 2003 World Championship Snooker |
| Paul Sweeny defeated Andy Duff | 2003 Challenge Tour - Event 3 Snooker |
| Wayne Townsend defeated Andy Duff | 2002 World Championship Snooker |
| Andy Duff defeated Paul Metcalf | 2002 World Championship Snooker |
| Matthew Street defeated Andy Duff | 2002 Challenge Tour - Event 1 Snooker |
| Andy Duff defeated Andy Neck | 2002 Challenge Tour - Event 1 Snooker |
| Gareth Coppack defeated Andy Duff | 2000 World Championship Snooker |
| Mark Fenton defeated Andy Duff | 1996 World Championship Snooker |
| Andy Duff defeated Huseyin Hursid | 1996 World Championship Snooker |
| Mark Williams (II) defeated Andy Duff | 1996 Welsh Open Snooker |
| Andy Duff defeated Neil Hoggarth | 1996 Welsh Open Snooker |
| Craig MacGillivray defeated Andy Duff | 1996 Thailand Open Snooker |
| Andy Duff defeated Craig Harrison | 1996 Thailand Open Snooker |
| Andy Duff defeated Lee Mallen | 1996 Thailand Open Snooker |
| Sam Chong defeated Andy Duff | 1996 International Open Snooker |
| Andy Duff defeated Dean Bracey | 1996 International Open Snooker |
| Steve Prest defeated Andy Duff | 1996 European Open Snooker |
| Andy Duff defeated Justin Buckingham | 1996 European Open Snooker |
| Andy Duff defeated Kieran McMahon | 1996 European Open Snooker |
| Paul Davison (II) defeated Andy Duff | 1996 British Open Snooker |
| Andy Duff defeated Andrew Hannah | 1996 British Open Snooker |
| Andy Duff defeated Kieran McMahon | 1996 British Open Snooker |
| Paul Sweeny defeated Andy Duff | 1995 World Championship Snooker |
| Justin Buckingham defeated Andy Duff | 1995 Welsh Open Snooker |
| Scott Bigham defeated Andy Duff | 1995 UK Championship Snooker |
| Andy Duff defeated Wayne Saidler | 1995 UK Championship Snooker |
| Andy Duff defeated Garoid O'Connor | 1995 UK Championship Snooker |
| Wayne Lloyd defeated Andy Duff | 1995 Thailand Open Snooker |
| Andy Duff defeated Tony Brown | 1995 Thailand Open Snooker |
| David McLellan defeated Andy Duff | 1995 Thailand Classic Snooker |
| Andy Duff defeated Alistair Fleming | 1995 Thailand Classic Snooker |
| Andy Duff defeated Andrew Highfield | 1995 Thailand Classic Snooker |
| Stuart Pettman defeated Andy Duff | 1995 International Open Snooker |
| Andy Duff defeated Dean Venables | 1995 International Open Snooker |
| Andy Duff defeated Darren Mirza | 1995 International Open Snooker |
| Stephen Taylor defeated Andy Duff | 1995 Grand Prix Snooker |
| Andy Duff defeated Myles Deleuse | 1995 Grand Prix Snooker |
| Mark O'Sullivan defeated Andy Duff | 1995 German Open Snooker |
| Andy Duff defeated Paul Sweeny | 1995 German Open Snooker |
| Andy Duff defeated John Buckley | 1995 German Open Snooker |
| Allison Fisher defeated Andy Duff | 1995 British Open Snooker |
| Andy Duff defeated Stacey Hillyard | 1995 British Open Snooker |
| Mark Davis defeated Andy Duff | 1995 Benson and Hedges Championship Snooker |
| Andy Duff defeated Stephen Tierney | 1995 Benson and Hedges Championship Snooker |