| Date | Tournament | State | Round | Mary McMahon | Marie Retallick |
|---|---|---|---|---|---|
| 06/12/1998 | Brighton | VIC | 2 | 326 | 302 |
| 17/10/1999 | Frankston | VIC | 4 | 485 | 386 |
| 05/12/1999 | McKinnon | VIC | 5 | 392 | 344 |
| 16/05/2004 | Dandenong | VIC | 3 | 323 | 407 |
| Head-to-head after 4 games | 3 | 1 | |||
| Average score | 381.50 | 359.75 | |||
| Spread | 87 | -87 | |||