| Tournament | Round | Vicki Underhill | Shirley Smith |
| 21.08.2005 Queensland Championships (QLD) | 16 | 339 | 295 |
| 09.04.2007 Australian Championships (NSW) | 20 | 376 | 268 |
| 26.07.2009 Ocean Shores (NSW) | 5 | 361 | 347 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 358.66 | 303.33 | |
| Spread: | 166 | -166 | |