| Tournament | Round | Michael Vnuk | Erica Williams |
| 03.05.1998 Maelstrom (QLD) | 1 | 400 | 391 |
| 17.05.1998 Southport Winter (QLD) | 1 | 348 | 463 |
| 23.08.1998 Queensland Championships (QLD) | 16 | 477 | 369 |
| 13.09.1998 Toowoomba (QLD) | 1 | 351 | 425 |
| 15.11.1998 Oyez (QLD) | 6 | 419 | 303 |
| 06.12.1998 Southport (QLD) | 4 | 559 | 367 |
| 20.02.2000 Ipswich (QLD) | 4 | 556 | 306 |
| 18.03.2000 Redland Bay (QLD) | 3 | 476 | 328 |
| 09.07.2000 Coominya Winter (QLD) | 2 | 412 | 333 |
| 20.05.2001 Harrisville (QLD) | 4 | 436 | 361 |
| 10.06.2007 Toowoomba (QLD) | 6 | 465 | 323 |
| Head-to-head after 11 games | 9 | 2 | |
| Average score | 445.36 | 360.81 | |
| Spread: | 930 | -930 | |