Centuries By Mark Williams In Season 1997-1998
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
 1998 Pontins Professional |
1 | 100 | 31 | |
| 1998 World Championship |
1 | 102 | 93 | |
| 1998 British Open |
2 | 130, 129 | 20.5 | |
| 1998 Irish Masters |
2 | 112, 101 | 4.5 | |
| 1998 Thailand Masters |
1 | 116 | 24 | |
| 1998 Masters |
2 | 100, 100 | 23.5 | |
| 1997 UK Championship |
1 | 115 | 37 | |
| 1997 Grand Prix |
1 | 102 | 16 |