| Tournament | Round | Joan Watson | Robyn Corbel |
| 03.05.1998 Maelstrom (QLD) | 4 | 500 | 276 |
| 11.10.1998 Greenbank (QLD) | 1 | 381 | 310 |
| 06.12.1998 Southport (QLD) | 3 | 444 | 290 |
| 20.08.2000 Queensland Championships (QLD) | 16 | 376 | 340 |
| 15.10.2000 Mindbenders Standard (QLD) | 5 | 363 | 383 |
| 05.08.2001 Newmarket (QLD) | 3 | 417 | 344 |
| 26.08.2001 Queensland Championships (QLD) | 11 | 373 | 327 |
| 02.12.2001 Southport (QLD) | 2 | 547 | 326 |
| 09.06.2002 Millmerran (QLD) | 6 | 303 | 378 |
| 25.08.2002 Queensland Championships (QLD) | 2 | 393 | 345 |
| 24.08.2003 Queensland Championships (QLD) | 16 | 355 | 380 |
| 22.08.2004 Queensland Championships (QLD) | 15 | 399 | 321 |
| 29.10.2006 Mindbenders Sunday (QLD) | 2 | 329 | 337 |
| Head-to-head after 13 games | 9 | 4 | |
| Average score | 398.46 | 335.15 | |