| Tournament | Round | Jim Warmington | Isabel Van Hoorn |
| 20.02.2000 Camberwell (VIC) | 6 | 401 | 340 |
| 24.06.2001 Nunawading (VIC) | 1 | 368 | 356 |
| 23.06.2002 Nunawading (VIC) | 4 | 427 | 285 |
| 27.07.2003 Bentleigh (VIC) | 1 | 422 | 362 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 404.5 | 335.75 | |
| Spread: | 275 | -275 | |