| Date | Tournament | State | Round | Trish Marchand | Alan Mathews |
|---|---|---|---|---|---|
| 11/07/1999 | Western Australian Masters | WA | 1 | 337 | 361 |
| 08/04/2001 | Nedlands | WA | 1 | 273 | 371 |
| 27/05/2001 | Melville | WA | 6 | 306 | 329 |
| 13/01/2002 | WA Open | WA | 5 | 372 | 413 |
| Head-to-head after 4 games | 0 | 4 | |||
| Average score | 322.00 | 368.50 | |||
| Spread | -186 | 186 | |||