| Tournament | Round | Sylvia Clarke | Jane Clay |
| 30.05.1999 Melville (WA) | 3 | 356 | 330 |
| 08.08.1999 Bassendean (WA) | 3 | 327 | 372 |
| 17.10.1999 Rockingham (WA) | 5 | 378 | 264 |
| 13.02.2000 Fremantle (WA) | 5 | 344 | 247 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 351.25 | 303.25 | |
| Spread: | 192 | -192 | |