| Tournament | Round | Patti Ashwin | Rene Chelton |
| 05.08.2007 Magnetic Island Sunday (QLD) | 4 | 318 | 361 |
| 09.08.2008 MagnetIs Sat (QLD) | 1 | 335 | 354 |
| 10.08.2008 MagnetIs Sun (QLD) | 9 | 339 | 426 |
| 09.08.2009 Magnetic Island Sunday (QLD) | 6 | 368 | 390 |
| 31.07.2010 TOWNSVILLE 2010 (QLD) | 8 | 300 | 384 |
| 07.08.2010 MISaturday (QLD) | 2 | 315 | 396 |
| 30.07.2011 Townsville Saturday (QLD) | 6 | 313 | 402 |
| 30.08.2015 Qld Championships (QLD) | 11 | 378 | 401 |
| 28.03.2016 Australian Championship (SA) | 2 | 362 | 332 |
| 17.04.2017 National Championship (WA) | 22 | 278 | 407 |
| 16.04.2022 Australian Championship (QLD) | 14 | 448 | 308 |
| Head-to-head after 11 games | 2 | 9 | |
| Average score | 341.27 | 378.27 | |
| Spread: | -407 | 407 | |