| Tournament | Round | Margaret griggs | Jack Ashwin |
| 17.04.2006 Australian Championships (QLD) | 19 | 397 | 377 |
| 05.04.2010 Aus Championship (SA) | 11 | 389 | 341 |
| 05.04.2010 Aus Championship (SA) | 16 | 385 | 367 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 390.33 | 361.66 | |
| Spread: | 86 | -86 | |