| Date | Tournament | State | Round | Kate Horan | Sue Armstrong |
|---|---|---|---|---|---|
| 12/07/1998 | WA Masters | WA | 1 | 321 | 348 |
| 30/05/1999 | Melville | WA | 1 | 402 | 356 |
| 19/03/2000 | Bunbury | WA | 5 | 335 | 368 |
| 11/03/2001 | Bunbury | WA | 6 | 360 | 424 |
| 20/10/2002 | Rockingham | WA | 4 | 362 | 444 |
| 16/03/2003 | Bunbury | WA | 2 | 334 | 429 |
| 25/05/2003 | Melville | WA | 3 | 358 | 353 |
| 31/05/2003 | Western Australian Championships | WA | 2 | 438 | 312 |
| 19/06/2004 | Western Australian Championships | WA | 1 | 465 | 242 |
| Head-to-head after 9 games | 4 | 5 | |||
| Average score | 375.00 | 364.00 | |||
| Spread | 99 | -99 | |||