Centuries By Dene O'Kane In Season 1990-1991
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
 1991 World Championship |
1 | 137 | 17 | |
| 1991 European Open |
1 | 105 | 31 | |
| 1990 Grand Prix |
2 | 122, 101 | 10 |
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
| 1991 World Championship |
1 | 137 | 17 | |
| 1991 European Open |
1 | 105 | 31 | |
| 1990 Grand Prix |
2 | 122, 101 | 10 |