| Tournament | Round | Vicki Underhill | Sylvia Walker |
| 05.02.2006 Kempsey Challenge (NSW) | 9 | 314 | 314 |
| 17.04.2006 Australian Championships (QLD) | 10 | 328 | 352 |
| 17.04.2006 Australian Championships (QLD) | 17 | 300 | 379 |
| Head-to-head after 3 games | 0.5 | 2.5 | |
| Average score | 314 | 348.33 | |
| Spread: | -103 | 103 | |