| Tournament | Round | Sylvia Watkins | Vicki Prins |
| 16.05.2004 East Coast (TAS) | 5 | 337 | 338 |
| 06.03.2005 Beaconsfield (TAS) | 6 | 339 | 283 |
| 02.03.2008 Kingston (TAS) | 11 | 329 | 393 |
| 22.08.2010 Ross August (TAS) | 8 | 336 | 460 |
| 22.08.2015 Ross Aug (TAS) | 3 | 335 | 370 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 335.2 | 368.8 | |
| Spread: | -168 | 168 | |