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