| Date | Tournament | State | Round | Chris Ostrowski | Joan Rosenthal |
|---|---|---|---|---|---|
| 06/09/2009 | hillsopen | NSW | 5 | 370 | 449 |
| 07/05/2011 | SYDNEY WEST | NSW | 3 | 315 | 438 |
| 28/08/2011 | WSC Rep Fundraiser | NSW | 7 | 322 | 424 |
| 31/08/2013 | WAITARA TEAM CHALLENGE | NSW | 5 | 339 | 411 |
| 18/05/2014 | Ulladulla | NSW | 11 | 340 | 423 |
| Head-to-head after 5 games | 0 | 5 | |||
| Average score | 337.20 | 429.00 | |||
| Spread | -459 | 459 | |||