| Tournament | Round | Joy Smith | Vicki Underhill |
| 01.07.2001 Lismore (NSW) | 6 | 377 | 288 |
| 09.02.2003 Kempsey (NSW) | 6 | 278 | 372 |
| 01.02.2004 Kempsey (NSW) | 1 | 397 | 312 |
| 21.08.2005 Queensland Championships (QLD) | 14 | 311 | 304 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 340.75 | 319 | |
| Spread: | 87 | -87 | |