Centuries By Mark Allen In Season 2003-2004
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
 2004 Northern Ireland Amateur Championship |
1 | 126 | 16 | |
| 2004 Challenge Tour - Event 4 |
1 | 110 | 44 | |
| 2004 European Championships - Under 19 |
2 | 129, 127 | 19.5 | |
| 2003 World Amateur Championship - Men |
2 | 105, 100 | 42.5 | |
| 2003 World Under-21 Championship - Men |
3 | 122, 114, 100 | 24 | |
| 2003 European Championships - Men |
3 | 130, 119, 102 | 14.33 |