| Tournament | Round | Wynne Davidson | Suzanne Scharenberg |
| 19.03.2000 Bunbury (WA) | 6 | 373 | 340 |
| 08.02.2004 Fremantle (WA) | 5 | 323 | 317 |
| 14.03.2004 Bunbury (WA) | 6 | 396 | 340 |
| 24.04.2005 Anzac Maximin (WA) | 2 | 323 | 372 |
| 06.06.2005 Western Australian Championships (WA) | 1 | 308 | 428 |
| 05.02.2006 Fremantle (WA) | 3 | 351 | 295 |
| 26.02.2006 Mandurah (WA) | 5 | 286 | 402 |
| Head-to-head after 7 games | 4 | 3 | |
| Average score | 337.14 | 356.28 | |
| Spread: | -134 | 134 | |