| Tournament | Round | Shirley Pelham | Patti Ashwin |
| 11.03.2001 Brisbane Open (QLD) | 6 | 340 | 419 |
| 29.03.2003 Albert & Logan (QLD) | 7 | 338 | 325 |
| 09.04.2005 Coorparoo (QLD) | 7 | 411 | 317 |
| 29.05.2005 Surfers is Paradise Mindgames (QLD) | 13 | 318 | 343 |
| 06.07.2008 COOMINYA (QLD) | 1 | 406 | 369 |
| 15.11.2009 Fundraiser WYSC (QLD) | 3 | 303 | 418 |
| 29.08.2010 Qld Championships (QLD) | 3 | 448 | 390 |
| 05.12.2010 Southport Sunday (QLD) | 1 | 302 | 449 |
| 31.08.2014 Queensland Championships (QLD) | 4 | 360 | 358 |
| 31.08.2014 Queensland Championships (QLD) | 8 | 409 | 340 |
| 28.06.2015 Southport Winter (QLD) | 6 | 313 | 391 |
| 29.11.2015 Southport Summer (QLD) | 5 | 341 | 397 |
| 09.10.2016 Octoploid (QLD) | 4 | 441 | 399 |
| 26.05.2018 May Open (QLD) | 3 | 335 | 395 |
| 10.03.2019 March Madness (QLD) | 7 | 348 | 348 |
| 21.07.2019 QAH July (QLD) | 7 | 310 | 497 |
| 01.12.2019 Southport Christmas (QLD) | 4 | 345 | 395 |
| 12.01.2020 Logan City Clovers (QLD) | 2 | 332 | 373 |
| 07.02.2021 Logan Clovers (QLD) | 1 | 358 | 353 |
| Head-to-head after 19 games | 8.5 | 10.5 | |
| Average score | 355.68 | 382.94 | |
| Spread: | -518 | 518 | |