| Tournament | Round | Trish Marchand | Peg Hearfield |
| 18.10.1998 Rockingham (WA) | 2 | 427 | 369 |
| 14.03.1999 Bunbury (WA) | 1 | 345 | 343 |
| 25.04.1999 Nedlands (WA) | 4 | 339 | 345 |
| 10.09.2000 Yokine (WA) | 1 | 364 | 320 |
| 27.05.2001 Melville (WA) | 2 | 410 | 305 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 377 | 336.4 | |
| Spread: | 203 | -203 | |