| Tournament | Round | Teresa Dean | Mary McMahon |
| 07.03.2004 South Australian Championships (SA) | 3 | 338 | 338 |
| 07.03.2004 South Australian Championships (SA) | 11 | 360 | 281 |
| 14.06.2004 Victorian Championships (VIC) | 17 | 322 | 419 |
| 10.06.2006 vic06 3 DAY (VIC) | 23 | 373 | 436 |
| 28.03.2016 Australian Championship (SA) | 23 | 384 | 437 |
| Head-to-head after 5 games | 1.5 | 3.5 | |
| Average score | 355.4 | 382.2 | |
| Spread: | -134 | 134 | |