Centuries By Jamie O'Neill In Season 2003-2004
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
 2004 World Championship |
1 | 115 | 20 | |
| 2004 European Championships - Under 19 |
2 | 119, 106 | 11 | |
| 2003 World Under-21 Championship - Men |
2 | 131, 128 | 21.5 |