| Tournament | Round | Guy Carr | Olga Visser |
| 18.01.1998 Coominya (QLD) | 2 | 366 | 270 |
| 15.04.1998 Australian Championships (TAS) | 13 | 319 | 419 |
| 07.06.1998 Millmerran (QLD) | 3 | 387 | 469 |
| 23.08.1998 Queensland Championships (QLD) | 6 | 356 | 408 |
| 13.09.1998 Toowoomba (QLD) | 6 | 352 | 314 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 356 | 376 | |
| Spread: | -100 | 100 | |