Centuries By James Wattana In Season 1998-1999
| Tournament | Total | Breaks - Venue | Breaks - Qualifying | Rate |
|---|---|---|---|---|
 1999 World Championship |
3 | 136, 130, 110 | 12.67 | |
| 1999 Thailand Masters |
1 | 132 | 15 | |
| 1999 Masters |
1 | 115 | 19 | |
| 1998 Irish Open |
1 | 117 | 9 |