Centuries By Fergal O'Brien In Season 2011-2012
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
 2012 World Championship |
1 | 108 | 14 | |
| 2012 World Open |
1 | 103 | 9 | |
| 2011 PTC - Event 11 |
1 | 102 | 11 | |
| 2011 UK Championship |
1 | 123 | 8 | |
| 2011 PTC - Event 10 |
1 | 108 | 14 | |
| 2011 PTC - Event 8 |
1 | 102 | 14 | |
| 2011 PTC - Event 6 |
1 | 128 | 25 | |
| 2011 Shanghai Masters |
2 | 136, 104 | 17.5 | |
| 2011 PTC - Event 4 |
1 | 103 | 29 | |
| 2011 PTC - Event 3 |
1 | 100 | 5 | |
| 2011 PTC - Event 2 |
1 | 102 | 33 |