| Date | Tournament | State | 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 | 363.50 | |||
| Spread | 25 | -25 | |||