| Tournament | 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 | 340.63 | 391.81 | |
| Spread: | -563 | 563 | |