| Tournament | Round | Patti Ashwin | Joy McGowan |
| 17.05.1998 Southport Winter (QLD) | 1 | 379 | 448 |
| 07.06.1998 Millmerran (QLD) | 4 | 415 | 379 |
| 23.08.1998 Queensland Championships (QLD) | 5 | 362 | 447 |
| 12.09.1999 Toowoomba (QLD) | 1 | 366 | 352 |
| 10.10.1999 Greenbank (QLD) | 2 | 323 | 408 |
| 18.02.2001 Ipswich (QLD) | 2 | 397 | 395 |
| 05.05.2001 Auran Round Robin (QLD) | 1 | 433 | 338 |
| 20.05.2001 Harrisville (QLD) | 2 | 313 | 435 |
| 10.06.2001 Millmerran (QLD) | 5 | 406 | 351 |
| 26.08.2001 Queensland Championships (QLD) | 12 | 370 | 367 |
| 14.07.2002 Coominya (QLD) | 1 | 363 | 418 |
| 20.10.2002 Mindbenders Standard (QLD) | 1 | 333 | 476 |
| 24.11.2002 Cleveland (QLD) | 1 | 340 | 463 |
| 15.03.2003 Redland Bay (QLD) | 5 | 307 | 462 |
| 19.06.2005 Albert & Logan (QLD) | 8 | 346 | 390 |
| 02.07.2006 Coominya (QLD) | 4 | 398 | 431 |
| 27.10.2007 Mindbenders Open (QLD) | 2 | 331 | 360 |
| 16.11.2008 Cleveland (QLD) | 3 | 347 | 443 |
| 18.01.2009 Logan City (QLD) | 7 | 346 | 372 |
| Head-to-head after 19 games | 6 | 13 | |
| Average score | 361.84 | 407.1 | |
| Spread: | -860 | 860 | |