| Date | Tournament | State | Round | Chris Ostrowski | Mark Smith |
|---|---|---|---|---|---|
| 17/07/2010 | Winter Masters | NSW | 1 | 353 | 380 |
| 21/11/2010 | Central Coast Championships | NSW | 2 | 335 | 361 |
| 30/01/2011 | City of Sydney International Masters | NSW | 6 | 330 | 369 |
| 25/04/2011 | Aus Championship | ACT | 21 | 288 | 413 |
| 27/05/2012 | Revesby | NSW | 6 | 270 | 532 |
| 18/11/2012 | ROOM TO READ CHARITY | NSW | 8 | 418 | 270 |
| 07/10/2013 | NSW Champs | NSW | 6 | 348 | 431 |
| 01/07/2018 | Scroker 8 | NSW | 7 | 369 | 446 |
| 12/08/2018 | WYSC Fundraiser | NSW | 2 | 453 | 291 |
| Head-to-head after 9 games | 2 | 7 | |||
| Average score | 351.56 | 388.11 | |||
| Spread | -329 | 329 | |||