| Tournament | Round | Karen Richards | Patti Ashwin |
| 23.08.1998 Queensland Championships (QLD) | 3 | 396 | 373 |
| 18.02.2001 Ipswich (QLD) | 6 | 527 | 327 |
| 06.05.2001 Auran Open (QLD) | 6 | 385 | 376 |
| 20.05.2001 Harrisville (QLD) | 6 | 456 | 267 |
| 01.07.2001 Lismore (NSW) | 5 | 350 | 398 |
| 05.08.2001 Newmarket (QLD) | 1 | 424 | 448 |
| 26.08.2001 Queensland Championships (QLD) | 16 | 404 | 273 |
| 06.10.2001 Mindbenders Open (QLD) | 3 | 345 | 444 |
| 07.10.2001 Mindbenders Standard (QLD) | 5 | 533 | 343 |
| 25.10.2001 Lismore (NSW) | 1 | 383 | 317 |
| 19.06.2005 Albert & Logan (QLD) | 4 | 396 | 472 |
| 21.08.2005 Queensland Championships (QLD) | 15 | 419 | 346 |
| 04.12.2005 Southport (QLD) | 4 | 413 | 326 |
| 12.02.2006 Ipswich (QLD) | 4 | 418 | 363 |
| 07.05.2007 Queensland Championships (Masters) (QLD) | 11 | 439 | 226 |
| 10.08.2008 MagnetIs Sun (QLD) | 1 | 368 | 498 |
| 30.07.2011 Townsville Saturday (QLD) | 4 | 459 | 356 |
| 31.07.2011 Townsville Sunday (QLD) | 2 | 463 | 352 |
| 02.08.2011 Cairns (QLD) | 1 | 411 | 335 |
| 05.03.2016 Redland Bay (QLD) | 6 | 432 | 411 |
| 27.10.2019 Redcliffe (QLD) | 7 | 446 | 288 |
| Head-to-head after 21 games | 16 | 5 | |
| Average score | 422.23 | 359 | |
| Spread: | 1328 | -1328 | |