| Tournament | Round | John Lynch | Isabel Van Hoorn |
| 25.10.1998 Frankston (VIC) | 3 | 338 | 359 |
| 06.08.2000 Knox (VIC) | 4 | 359 | 406 |
| 14.06.2004 Victorian Championships (VIC) | 3 | 340 | 394 |
| 29.12.2004 Decathon (VIC) | 3 | 391 | 289 |
| 15.05.2005 Dandenong (VIC) | 6 | 332 | 355 |
| 27.11.2005 McKinnon (VIC) | 4 | 390 | 313 |
| 28.12.2005 Decathon (VIC) | 7 | 403 | 288 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 364.71 | 343.42 | |
| Spread: | 149 | -149 | |