Centuries By Adrian Gunnell In Season 1998-1999
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
 1999 World Championship |
2 | 122, 109 | 14.5 | |
| 1999 Thailand Masters |
1 | 147 | 24 | |
| 1999 Scottish Open |
1 | 105 | 30 | |
| 1999 Welsh Open |
1 | 132 | 31 | |
| 1998 Irish Open |
2 | 133, 114 | 24.5 | |
| 1998 UK Championship |
1 | 100 | 35 | |
| 1998 Grand Prix |
1 | 103 | 31 |