| Tournament | Round | Barry Harridge | Isabel Van Hoorn |
| 22.08.1999 Bentleigh (VIC) | 1 | 487 | 383 |
| 04.03.2001 Bendigo (VIC) | 1 | 319 | 339 |
| 19.01.2003 Bil Rose Aestival (VIC) | 2 | 384 | 324 |
| 25.05.2008 Dandenong (VIC) | 1 | 384 | 362 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 393.5 | 352 | |
| Spread: | 166 | -166 | |