| Tournament | Round | Joan Watson | Carl Gray |
| 15.09.2002 Toowoomba (QLD) | 1 | 390 | 356 |
| 09.02.2003 Ipswich (QLD) | 5 | 361 | 406 |
| 21.06.2003 Progressive Marathon (QLD) | 6 | 441 | 352 |
| 24.08.2003 Queensland Championships (QLD) | 3 | 432 | 314 |
| 25.10.2003 Mindbenders Open (QLD) | 3 | 449 | 262 |
| 30.11.2003 Southport (QLD) | 3 | 336 | 416 |
| 19.06.2005 Albert & Logan (QLD) | 6 | 470 | 346 |
| Head-to-head after 7 games | 5 | 2 | |
| Average score | 411.28 | 350.28 | |