| Date | Tournament | State | Round | Isabel Van Hoorn | Harry Malcolm |
|---|---|---|---|---|---|
| 15/11/1998 | Geelong | VIC | 6 | 365 | 348 |
| 22/08/1999 | Bentleigh | VIC | 4 | 389 | 399 |
| 20/05/2001 | Dandenong | VIC | 2 | 445 | 431 |
| 29/12/2001 | Decathon | VIC | 3 | 283 | 492 |
| 23/06/2002 | Nunawading | VIC | 1 | 325 | 373 |
| Head-to-head after 5 games | 2 | 3 | |||
| Average score | 361.40 | 408.60 | |||
| Spread | -236 | 236 | |||