| Tournament | Round | Jeff Chelton | Chris Ostrowski |
| 31.08.2008 Oatlands (NSW) | 7 | 394 | 356 |
| 02.11.2008 Nowra Bomaderry 2008 (NSW) | 10 | 363 | 308 |
| 13.06.2009 Wollongong Winter (NSW) | 3 | 367 | 333 |
| 25.04.2011 Aus Championship (ACT) | 12 | 435 | 311 |
| 28.05.2011 REVESBY (NSW) | 8 | 305 | 377 |
| 20.08.2011 Oatlands War of the Words (NSW) | 3 | 352 | 375 |
| 20.04.2013 Spot Surprize (NSW) | 8 | 340 | 440 |
| 27.07.2013 War Of Words (NSW) | 1 | 377 | 408 |
| Head-to-head after 8 games | 4 | 4 | |
| Average score | 366.62 | 363.5 | |
| Spread: | 25 | -25 | |