| Tournament | Round | Maretta Walton | Kate Horan |
| 17.10.1999 Rockingham (WA) | 2 | 403 | 345 |
| 27.03.2000 Nedlands (WA) | 5 | 440 | 327 |
| 08.07.2000 Bassendean (WA) | 4 | 428 | 382 |
| 08.10.2000 Rockingham (WA) | 1 | 382 | 340 |
| 14.01.2001 WA Open (WA) | 6 | 351 | 373 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 400.8 | 353.4 | |
| Spread: | 237 | -237 | |