Centuries By Willie Thorne In Season 1989-1990
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
 1990 World Championship |
1 | 109 | 38 | |
| 1990 Matchroom League | 2 | 103, 100 | 36 | |
| 1989 Grand Prix |
2 | 141, 102 | 7.5 | |
| 1989 Asian Open |
1 | 105 | 29 | |
| 1989 New Zealand Masters |
3 | 137, 120, 105 | 11 |