Centuries By Doug Mountjoy In Season 1990-1991
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
 1991 Masters |
1 | 107 | 9 | |
| 1990 UK Championship |
1 | 101 | 24 |
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
| 1991 Masters |
1 | 107 | 9 | |
| 1990 UK Championship |
1 | 101 | 24 |