| Tournament | Round | Isabel Van Hoorn | Simon Foskett |
| 22.08.1999 Bentleigh (VIC) | 3 | 451 | 471 |
| 20.05.2001 Dandenong (VIC) | 3 | 325 | 405 |
| 23.07.2001 Prahran (VIC) | 1 | 400 | 289 |
| 29.12.2001 Decathon (VIC) | 9 | 310 | 383 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 371.5 | 387 | |
| Spread: | -62 | 62 | |