| Date | Tournament | State | Round | Jean Balmer | Chris Ostrowski |
|---|---|---|---|---|---|
| 19/04/2008 | Blacktown | NSW | 6 | 403 | 348 |
| 06/07/2008 | Winter Challenge | NSW | 10 | 387 | 365 |
| 02/11/2008 | Nowra Bomaderry 2008 | NSW | 1 | 301 | 342 |
| 03/01/2009 | Janboree | NSW | 1 | 265 | 404 |
| 14/02/2009 | wordsfeb09 | NSW | 8 | 396 | 365 |
| 15/03/2009 | Bomaderry March 2009 | NSW | 6 | 321 | 385 |
| 31/10/2009 | Nowra 2009 | NSW | 4 | 319 | 443 |
| 13/02/2010 | Wollongong Round Robins | NSW | 8 | 418 | 321 |
| 19/06/2010 | Wollongong WORDS Winter | NSW | 1 | 368 | 385 |
| 02/11/2014 | Nowra | NSW | 2 | 302 | 434 |
| 02/11/2014 | Nowra | NSW | 13 | 267 | 518 |
| Head-to-head after 11 games | 4 | 7 | |||
| Average score | 340.64 | 391.82 | |||
| Spread | -563 | 563 | |||