| Tournament | Round | Bettina Tonkin | Sue Omodei |
| 11.03.2001 Bunbury (WA) | 4 | 295 | 545 |
| 02.09.2001 Western Australian Masters (WA) | 9 | 418 | 350 |
| 10.08.2002 Western Australian Masters (WA) | 14 | 393 | 459 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 368.66 | 451.33 | |
| Spread: | -248 | 248 | |