Centuries By Ryan Day In Season 2003-2004
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
 2004 World Championship |
10 | 128, 112, 111 | 145, 140, 139, 131, 129, 107, 103 | 9.6 |
| 2004 Players Championship |
3 | 120, 106 | 120 | 13.33 |
| 2004 Irish Masters |
4 | 132, 112, 107, 105 | 8.75 | |
| 2004 Welsh Open |
2 | 115, 108 | 11 | |
| 2003 UK Championship |
4 | 127, 115, 115, 111 | 13.75 | |
| 2003 British Open |
2 | 110, 107 | 11 |