| Tournament | Round | Maureen Gill | Sylvia Clarke |
| 26.04.1998 Nedlands (WA) | 6 | 476 | 263 |
| 30.05.1999 Melville (WA) | 1 | 443 | 280 |
| 17.10.1999 Rockingham (WA) | 1 | 323 | 345 |
| 13.02.2000 Fremantle (WA) | 1 | 387 | 202 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 407.25 | 272.5 | |
| Spread: | 539 | -539 | |