| Tournament | Round | Trish Cearns | Chris Ostrowski |
| 09.04.2007 Australian Championships (NSW) | 12 | 478 | 339 |
| 09.04.2007 Australian Championships (NSW) | 23 | 329 | 302 |
| 24.03.2008 Australian Championship (VIC) | 9 | 420 | 251 |
| 24.03.2008 Australian Championship (VIC) | 15 | 344 | 325 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 392.75 | 304.25 | |
| Spread: | 354 | -354 | |