| Date | Tournament | State | Round | Chris Ostrowski | Jan Chapman |
|---|---|---|---|---|---|
| 20/05/2007 | Ulladulla 2007 | NSW | 3 | 370 | 318 |
| 19/04/2015 | Lake Macquarie Open | NSW | 8 | 394 | 351 |
| 23/05/2021 | EmpireBayMay | NSW | 7 | 402 | 318 |
| Head-to-head after 3 games | 3 | 0 | |||
| Average score | 388.67 | 329.00 | |||
| Spread | 179 | -179 | |||