| Tournament | Round | Chris Ostrowski | Kashi Ross |
| 04.07.2010 Winter Challenge (NSW) | 6 | 278 | 376 |
| 17.07.2010 Winter Masters (NSW) | 5 | 289 | 457 |
| 17.07.2010 Winter Masters (NSW) | 16 | 412 | 342 |
| 25.04.2011 Aus Championship (ACT) | 18 | 278 | 311 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 314.25 | 371.5 | |
| Spread: | -229 | 229 | |