| Tournament | Round | Isabel Van Hoorn | Sue Bridges |
| 29.09.2002 Essendon (VIC) | 2 | 437 | 329 |
| 29.12.2002 Decathon (VIC) | 4 | 281 | 376 |
| 08.06.2003 Victorian Championships (VIC) | 13 | 339 | 366 |
| 31.08.2003 WSC Fundraiser (VIC) | 1 | 356 | 503 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 353.25 | 393.5 | |
| Spread: | -161 | 161 | |