| Tournament | Round | Patricia Mitchell | Rene Chelton |
| 08.06.1998 Victorian Championships (VIC) | 11 | 332 | 363 |
| 05.10.1998 New South Wales Championships (NSW) | 5 | 419 | 349 |
| 14.06.1999 Victorian Championships (VIC) | 16 | 377 | 434 |
| 22.04.2000 Australian Championships (QLD) | 12 | 369 | 295 |
| 08.06.2003 Victorian Championships (VIC) | 12 | 388 | 471 |
| 31.07.2011 Townsville Sunday (QLD) | 7 | 456 | 388 |
| 11.08.2012 Maggie Saturday (QLD) | 1 | 377 | 397 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 388.28 | 385.28 | |