Season 1999 - 2000
| Score | Opponent | Competition | Round | |
| Fergal O'Brien | 1 v 4 | Ronnie O'Sullivan | Liverpool Victoria Champions Cup | QB |
| Fergal O'Brien | 3 v 4 | John Higgins | Liverpool Victoria Champions Cup | QB |
| Fergal O'Brien | 4 v 3 | Jimmy White | Liverpool Victoria Champions Cup | QB |
| Fergal O'Brien | 4 v 1 | John Parrot | Liverpool Victoria Champions Cup | QB |
| Fergal O'Brien | 5 v 1 | John Read | British Open | Q 3 |
| Fergal O'Brien | 5 v 2 | Andy Hicks | British Open | R 1 |
| Fergal O'Brien | 1 v 5 | Joe Swail | British Open | R 2 |
| Fergal O'Brien | 4 v 5 | Stephen Lee | Regal Masters | Q 2 |
| Fergal O'Brien | 5 v 2 | Joe Perry | Grand Prix | Q 3 |
| Fergal O'Brien | 2 v 5 | Andy Hicks | Grand Prix | R 1 |
| Fergal O'Brien | 8 v 9 | Lee Walker | Liverpool Victoria UK Championship | Q 3 |
| Fergal O'Brien | 2 v 5 | John Lardner | Thailand Masters | Q 5 |
| Fergal O'Brien | 5 v 2 | Peter Lines | Regal Welsh Open | Q 3 |
| Fergal O'Brien | 5 v 4 | Dave Harold | Regal Welsh Open | R 1 |
| Fergal O'Brien | 5 v 0 | James Wattana | Regal Welsh Open | R 2 |
| Fergal O'Brien | 2 v 5 | Peter Ebdon | Regal Welsh Open | QF |
| Fergal O'Brien | 4 v 6 | Stephen Lee | B & H Masters | R 2 |
| Fergal O'Brien | 5 v 4 | Drew Henry | Malta Grand Prix | R 1 |
| Fergal O'Brien | 3 v 5 | John Higgins | Malta Grand Prix | R 2 |
| Fergal O'Brien | 4 v 6 | Alan McManus | Irish Masters | R 1 |
| Fergal O'Brien | 5 v 1 | Mark Gray | Scottish Open | Q 3 |
| Fergal O'Brien | 5 v 2 | James Wattana | Scottish Open | R 1 |
| Fergal O'Brien | 3 v 5 | Graeme Dott | Scottish Open | R 2 |
| Fergal O'Brien | 10 v 8 | Chris Small | Embassy World Championship | R 1 |
| Fergal O'Brien | 13 v 8 | Stephen Lee | Embassy World Championship | R 2 |
| Fergal O'Brien | 5 v 13 | Mark J Williams | Embassy World Championship | Q F |