| Tournament | Round | Trish Marchand | Patricia Young |
| 18.10.1998 Rockingham (WA) | 4 | 376 | 427 |
| 14.02.1999 Fremantle (WA) | 4 | 286 | 415 |
| 08.08.1999 Bassendean (WA) | 2 | 408 | 381 |
| 28.05.2000 Melville (WA) | 3 | 396 | 398 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 366.5 | 405.25 | |
| Spread: | -155 | 155 | |