| Tournament | Round | Carl Gray | Olga Visser |
| 15.09.2002 Toowoomba (QLD) | 4 | 344 | 461 |
| 19.10.2002 Mindbenders Open (QLD) | 3 | 401 | 388 |
| 21.06.2003 Progressive Marathon (QLD) | 2 | 424 | 364 |
| 21.06.2003 Progressive Marathon (QLD) | 7 | 374 | 385 |
| 24.08.2003 Queensland Championships (QLD) | 9 | 336 | 464 |
| 25.10.2003 Mindbenders Open (QLD) | 6 | 442 | 313 |
| 30.11.2003 Southport (QLD) | 4 | 399 | 337 |
| 30.05.2004 Surfers is Paradise Mindgames (QLD) | 9 | 427 | 365 |
| 01.08.2004 Redcliffe Go For Dough (QLD) | 7 | 365 | 441 |
| Head-to-head after 9 games | 5 | 4 | |
| Average score | 390.22 | 390.88 | |
| Spread: | -6 | 6 | |