| Tournament | Round | Bob Jackman | Wilma Vialle |
| 24.10.1998 Spring Marathon (NSW) | 2 | 382 | 328 |
| 23.10.1999 Spring Marathon (NSW) | 1 | 342 | 544 |
| 16.01.2000 Baulkham Hills Kickoff (NSW) | 1 | 359 | 376 |
| 22.04.2000 Australian Championships (QLD) | 14 | 417 | 347 |
| 27.05.2001 Ulladulla (NSW) | 9 | 355 | 309 |
| 10.11.2001 Sydney (NSW) | 3 | 386 | 394 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 373.5 | 383 | |
| Spread: | -57 | 57 | |