| Tournament | Round | Joy Morris | Vivian Nelson |
| 10.07.1999 Chatswood (NSW) | 5 | 310 | 303 |
| 26.03.2001 Wyong (NSW) | 2 | 299 | 285 |
| 14.07.2001 Chatswood (NSW) | 4 | 290 | 230 |
| 07.06.2003 Woy Woy (NSW) | 3 | 307 | 298 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 301.5 | 279 | |
| Spread: | 90 | -90 | |