| Tournament | Round | Khwanjai Thammaping | Joy Smith |
| 13.05.2006 MAYDAY & NIGHT (VIC) | 8 | 343 | 324 |
| 10.12.2006 McKinnon 2006 (VIC) | 4 | 369 | 374 |
| 18.02.2007 Camberwell (VIC) | 3 | 392 | 320 |
| 24.03.2008 Australian Championship (VIC) | 1 | 399 | 336 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 375.75 | 338.5 | |
| Spread: | 149 | -149 | |