Centuries By Fergal O'Brien In Season 1999-2000
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
 2000 Scottish Open |
1 | 100 | 21 | |
| 2000 Thailand Masters |
1 | 133 | 7 | |
| 2000 Welsh Open |
2 | 116, 102 | 14 | |
| 1999 UK Championship |
1 | 131 | 17 | |
| 1999 British Open |
1 | 126 | 19 | |
| 1999 Champions Cup |
1 | 103 | 24 |