| Date | Tournament | State | Round | Trish Marchand | Gwen Kirkham |
|---|---|---|---|---|---|
| 20/09/1998 | Advanced Intermediate Recreation | WA | 6 | 347 | 348 |
| 17/01/1999 | WA Open | WA | 8 | 369 | 363 |
| 11/07/1999 | Western Australian Masters | WA | 9 | 361 | 312 |
| 03/10/1999 | Yokine | WA | 4 | 327 | 396 |
| 27/03/2000 | Nedlands | WA | 3 | 359 | 376 |
| 10/09/2000 | Yokine | WA | 4 | 399 | 372 |
| 08/10/2000 | Rockingham | WA | 6 | 352 | 346 |
| 15/11/2000 | Coogee | WA | 5 | 394 | 307 |
| Head-to-head after 8 games | 5 | 3 | |||
| Average score | 363.50 | 352.50 | |||
| Spread | 88 | -88 | |||