| Result | Tournament |
|---|---|
| Rex Williams defeated Jimmy White | Highest of High Breaks Snooker |
| Rex Williams defeated Jimmy White | 2000 Premier Snooker League Snooker |
| Rex Williams defeated John Higgins | 2000 Premier Snooker League Snooker |
| Nick Walker defeated Rex Williams | 1995 World Championship Snooker |
| Rex Williams defeated Chris O'Sullivan | 1995 World Championship Snooker |
| Rex Williams defeated Steve Day | 1995 World Championship Snooker |
| David McLellan defeated Rex Williams | 1994 World Championship Snooker |
| Colin Kelly defeated Rex Williams | 1994 Welsh Open Snooker |
| Cary Kikis defeated Rex Williams | 1994 Thailand Open Snooker |
| Stuart Reardon defeated Rex Williams | 1994 International Open Snooker |
| Stephen Murphy defeated Rex Williams | 1994 British Open Snooker |
| Rex Williams defeated Colin Morton | 1994 British Open Snooker |
| Rex Williams defeated Anthony O'Connor | 1994 British Open Snooker |
| Roger Leighton defeated Rex Williams | 1993 World Championship Snooker |
| Gary Lees defeated Rex Williams | 1993 Welsh Open Snooker |
| Drew Henry defeated Rex Williams | 1993 UK Championship Snooker |
| Rex Williams defeated Adrian Rosa | 1993 UK Championship Snooker |
| Rex Williams defeated Steve Elliott | 1993 UK Championship Snooker |
| Cary Kikis defeated Rex Williams | 1993 International Open Snooker |
| Peter McCullagh defeated Rex Williams | 1993 Grand Prix Snooker |
| Karl Burrows defeated Rex Williams | 1993 European Open Snooker |
| Karl Broughton defeated Rex Williams | 1993 European Open Snooker |
| Brian Rowswell defeated Rex Williams | 1993 Dubai Classic Snooker |
| Rex Williams defeated Simon Parker | 1993 Dubai Classic Snooker |
| Graham Horne defeated Rex Williams | 1993 British Open Snooker |
| Mark Flowerdew defeated Rex Williams | 1993 Asian Open Snooker |
| Jon Wright defeated Rex Williams | 1992 World Championship Snooker |
| Dave Martin defeated Rex Williams | 1992 Welsh Open Snooker |
| Jimmy Michie defeated Rex Williams | 1992 UK Championship Snooker |
| Tony Wilson defeated Rex Williams | 1992 Strachan Open Snooker |
| Wayne Rendle defeated Rex Williams | 1992 Grand Prix Snooker |
| Martin Clark defeated Rex Williams | 1992 European Open Snooker |
| Rex Williams defeated Robby Foldvari | 1992 European Open Snooker |
| Graham Horne defeated Rex Williams | 1992 Dubai Classic Snooker |
| Paul McPhillips defeated Rex Williams | 1992 Classic Snooker |
| Wayne Jones defeated Rex Williams | 1992 British Open Snooker |
| Rex Williams defeated Paul Webb | 1992 British Open Snooker |
| John Read defeated Rex Williams | 1992 Asian Open Snooker |
| Cliff Wilson defeated Rex Williams | 1991 World Seniors Championship Snooker |
| Jason Whittaker defeated Rex Williams | 1991 World Masters - Men's Singles Snooker |
| Ken Doherty defeated Rex Williams | 1991 World Championship Snooker |
| Dennis Taylor defeated Rex Williams | 1991 UK Championship Snooker |
| Rex Williams defeated Anthony Harris | 1991 UK Championship Snooker |
| Craig MacGillivray defeated Rex Williams | 1991 Grand Prix Snooker |
| Eddie Charlton defeated Rex Williams | 1991 European Open Snooker |
| Rex Williams defeated Ken Owers | 1991 European Open Snooker |
| Jason Whittaker defeated Rex Williams | 1991 Dubai Classic Snooker |
| Doug Mountjoy defeated Rex Williams | 1991 Classic Snooker |
| Rex Williams defeated Fred Davis | 1991 Classic Snooker |
| Doug Mountjoy defeated Rex Williams | 1991 British Open Snooker |