| Date | Tournament | State | Round | Chris Ostrowski | Jeff Chelton |
|---|---|---|---|---|---|
| 31/08/2008 | Oatlands | NSW | 7 | 356 | 394 |
| 02/11/2008 | Nowra Bomaderry 2008 | NSW | 10 | 308 | 363 |
| 13/06/2009 | Wollongong Winter | NSW | 3 | 333 | 367 |
| 25/04/2011 | Aus Championship | ACT | 12 | 311 | 435 |
| 28/05/2011 | REVESBY | NSW | 8 | 377 | 305 |
| 20/08/2011 | Oatlands War of the Words | NSW | 3 | 375 | 352 |
| 20/04/2013 | Spot Surprize | NSW | 8 | 440 | 340 |
| 27/07/2013 | War Of Words | NSW | 1 | 408 | 377 |
| Head-to-head after 8 games | 4 | 4 | |||
| Average score | 363.50 | 366.62 | |||
| Spread | -25 | 25 | |||