Centuries By Mark Williams In Season 2003-2004
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
 2004 World Championship |
2 | 108, 105 | 20.5 | |
| 2004 Irish Masters |
1 | 106 | 13 | |
| 2004 Masters |
2 | 103, 101 | 11 | |
| 2004 Welsh Open |
1 | 103 | 16 | |
| 2004 Premier League | 3 | 118, 114, 103 | 19.33 | |
| 2003 UK Championship |
1 | 103 | 16 | |
| 2003 British Open |
2 | 111, 104 | 10 | |
| 2003 LG Cup |
1 | 127 | 46 | |
| 2003 Euro-Asia Masters Challenge |
1 | 112 | 6 |