Centuries By Cliff Thorburn In Season 1988-1989
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
 1989 British Open |
1 | 137 | 23 | |
| 1989 European Open |
2 | 116, 105 | 13 | |
| 1989 Matchroom League | 3 | 147, 119, 112 | 24 | |
| 1989 Classic |
2 | 116, 105 | 22 | |
| 1988 World Matchplay |
1 | 104 | 13 | |
| 1988 UK Championship |
2 | 128, 106 | 28 | |
| 1988 Canadian Masters |
1 | 102 | 31 |