| Tournament | Round | Patricia Mitchell | Marie London |
| 15.04.1998 Australian Championships (TAS) | 14 | 381 | 442 |
| 05.04.2010 Aus Championship (SA) | 23 | 474 | 363 |
| 25.04.2011 Aus Championship (ACT) | 21 | 455 | 248 |
| 01.04.2013 Australian Championship (QLD) | 6 | 449 | 378 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 439.75 | 357.75 | |
| Spread: | 328 | -328 | |