Centuries By Doug Mountjoy In Season 1988-1989
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
 1989 Welsh Professional Championship |
1 | 124 | 38 | |
| 1989 European Open |
1 | 128 | 19 | |
| 1988 UK Championship |
6 | 131, 129, 124, 121, 118, 106 | 16.83 |