| Tournament | Round | Carol Harrison | Bonny Day |
| 02.08.1998 Bassendean (WA) | 3 | 387 | 340 |
| 08.10.2000 Rockingham (WA) | 4 | 345 | 321 |
| 10.11.2002 Coogee (WA) | 3 | 346 | 373 |
| 25.05.2003 Melville (WA) | 6 | 356 | 356 |
| Head-to-head after 4 games | 2.5 | 1.5 | |
| Average score | 358.5 | 347.5 | |
| Spread: | 44 | -44 | |