| Tournament | Round | Shirley Allen | Henny Yates |
| 19.09.1999 Spring Subiaco (WA) | 3 | 345 | 393 |
| 03.10.1999 Yokine (WA) | 6 | 342 | 441 |
| 13.08.2000 Western Australian Masters (WA) | 2 | 390 | 454 |
| 13.01.2002 WA Open (WA) | 4 | 328 | 450 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 351.25 | 434.5 | |
| Spread: | -333 | 333 | |