Centuries By Joe Johnson In Season 1988-1989
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
 1989 World Championship |
1 | 100 | 15 | |
| 1988 World Matchplay |
3 | 120, 108, 104 | 9.67 | |
| 1988 UK Championship |
1 | 136 | 41 | |
| 1988 New Zealand Masters |
2 | 113, 108 | 12.5 |