| Tournament | Round | Patti Ashwin | Shirley Smith |
| 02.04.2000 Brisbane Open (QLD) | 6 | 343 | 387 |
| 30.11.2003 Southport (QLD) | 2 | 332 | 436 |
| 25.04.2004 Lismore (NSW) | 5 | 348 | 390 |
| 16.07.2006 Newmarket (QLD) | 6 | 448 | 261 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 367.75 | 368.5 | |
| Spread: | -3 | 3 | |