Centuries By Fergal O'Brien In Season 2005-2006
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
 2006 World Championship |
2 | 103, 100 | 15.5 | |
| 2006 China Open |
1 | 109 | 9 | |
| 2006 Welsh Open |
1 | 119 | 16 | |
| 2005 Masters Qualifying Event |
3 | 140, 106, 100 | 7.67 | |
| 2005 Grand Prix |
1 | 106 | 22 |