| Tournament | Round | Rhonda Reynish | Bertha Williams |
| 31.05.1998 Melville (WA) | 4 | 290 | 345 |
| 18.10.1998 Rockingham (WA) | 4 | 357 | 331 |
| 27.03.2000 Nedlands (WA) | 2 | 337 | 371 |
| 14.01.2001 WA Open (WA) | 3 | 436 | 282 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 355 | 332.25 | |
| Spread: | 91 | -91 | |