| Tournament | Round | Lola Dunstan | Bertha Williams |
| 17.10.1999 Rockingham (WA) | 4 | 347 | 334 |
| 14.01.2001 WA Open (WA) | 7 | 326 | 294 |
| 08.07.2001 Bassendean (WA) | 4 | 346 | 345 |
| 12.08.2001 Yokine (WA) | 4 | 328 | 354 |
| 14.07.2002 Bassendean (WA) | 4 | 318 | 347 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 333 | 334.8 | |
| Spread: | -9 | 9 | |