| Tournament | Round | Pam Thomas | Gillian Briggs |
| 02.02.2002 Ulverstone February (TAS) | 8 | 348 | 368 |
| 21.04.2003 Australian Championships (SA) | 16 | 348 | 375 |
| 20.03.2011 Kingston Sunday (TAS) | 4 | 377 | 470 |
| Head-to-head after 3 games | 0 | 3 | |
| Average score | 357.66 | 404.33 | |
| Spread: | -140 | 140 | |