| Tournament | Round | Joan Watson | Netta Dowe |
| 12.07.1998 Coominya (QLD) | 4 | 301 | 324 |
| 23.08.1998 Queensland Championships (QLD) | 7 | 349 | 335 |
| 10.01.1999 Coominya Summer (QLD) | 4 | 357 | 372 |
| 21.02.1999 Ipswich (QLD) | 5 | 387 | 322 |
| 03.10.1999 Mindbenders (QLD) | 2 | 456 | 374 |
| 10.09.2000 Toowoomba (QLD) | 3 | 371 | 330 |
| 10.06.2001 Millmerran (QLD) | 3 | 473 | 316 |
| 26.08.2001 Queensland Championships (QLD) | 17 | 401 | 304 |
| 16.09.2001 Toowoomba (QLD) | 3 | 431 | 341 |
| 24.02.2002 Ipswich (QLD) | 3 | 435 | 326 |
| 09.03.2002 Redland Bay (QLD) | 6 | 335 | 370 |
| 10.11.2002 Redcliffe (QLD) | 3 | 376 | 335 |
| 30.11.2003 Southport (QLD) | 4 | 379 | 353 |
| 29.10.2006 Mindbenders Sunday (QLD) | 1 | 406 | 359 |
| 04.07.2010 Coominya (QLD) | 1 | 476 | 356 |
| Head-to-head after 15 games | 12 | 3 | |
| Average score | 395.53 | 341.13 | |
| Spread: | 816 | -816 | |