| Tournament | Round | Robyn Corbel | Joan Watson |
| 03.05.1998 Maelstrom (QLD) | 4 | 276 | 500 |
| 11.10.1998 Greenbank (QLD) | 1 | 310 | 381 |
| 06.12.1998 Southport (QLD) | 3 | 290 | 444 |
| 20.08.2000 Queensland Championships (QLD) | 16 | 340 | 376 |
| 15.10.2000 Mindbenders Standard (QLD) | 5 | 383 | 363 |
| 05.08.2001 Newmarket (QLD) | 3 | 344 | 417 |
| 26.08.2001 Queensland Championships (QLD) | 11 | 327 | 373 |
| 02.12.2001 Southport (QLD) | 2 | 326 | 547 |
| 09.06.2002 Millmerran (QLD) | 6 | 378 | 303 |
| 25.08.2002 Queensland Championships (QLD) | 2 | 345 | 393 |
| 24.08.2003 Queensland Championships (QLD) | 16 | 380 | 355 |
| 22.08.2004 Queensland Championships (QLD) | 15 | 321 | 399 |
| 29.10.2006 Mindbenders Sunday (QLD) | 2 | 337 | 329 |
| Head-to-head after 13 games | 4 | 9 | |
| Average score | 335.15 | 398.46 | |
| Spread: | -823 | 823 | |