| Tournament | Round | Patti Ashwin | Shirley Pelham |
| 11.03.2001 Brisbane Open (QLD) | 6 | 419 | 340 |
| 29.03.2003 Albert & Logan (QLD) | 7 | 325 | 338 |
| 09.04.2005 Coorparoo (QLD) | 7 | 317 | 411 |
| 29.05.2005 Surfers is Paradise Mindgames (QLD) | 13 | 343 | 318 |
| 06.07.2008 COOMINYA (QLD) | 1 | 369 | 406 |
| 15.11.2009 Fundraiser WYSC (QLD) | 3 | 418 | 303 |
| 29.08.2010 Qld Championships (QLD) | 3 | 390 | 448 |
| 05.12.2010 Southport Sunday (QLD) | 1 | 449 | 302 |
| 31.08.2014 Queensland Championships (QLD) | 4 | 358 | 360 |
| 31.08.2014 Queensland Championships (QLD) | 8 | 340 | 409 |
| 28.06.2015 Southport Winter (QLD) | 6 | 391 | 313 |
| 29.11.2015 Southport Summer (QLD) | 5 | 397 | 341 |
| 09.10.2016 Octoploid (QLD) | 4 | 399 | 441 |
| 26.05.2018 May Open (QLD) | 3 | 395 | 335 |
| 10.03.2019 March Madness (QLD) | 7 | 348 | 348 |
| 21.07.2019 QAH July (QLD) | 7 | 497 | 310 |
| 01.12.2019 Southport Christmas (QLD) | 4 | 395 | 345 |
| 12.01.2020 Logan City Clovers (QLD) | 2 | 373 | 332 |
| 07.02.2021 Logan Clovers (QLD) | 1 | 353 | 358 |
| Head-to-head after 19 games | 10.5 | 8.5 | |
| Average score | 382.94 | 355.68 | |