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