| Tournament | Round | Shirley Allen | Kate Horan |
| 02.08.1998 Bassendean (WA) | 4 | 404 | 350 |
| 30.08.1998 Yokine (WA) | 4 | 432 | 453 |
| 18.10.1998 Rockingham (WA) | 1 | 358 | 327 |
| 14.02.1999 Fremantle (WA) | 2 | 317 | 413 |
| 14.03.1999 Bunbury (WA) | 5 | 272 | 345 |
| 13.08.2000 Western Australian Masters (WA) | 3 | 353 | 408 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 356 | 382.66 | |
| Spread: | -160 | 160 | |