| Tournament | Round | Jean Coleman | Wynne Davidson |
| 21.11.2004 Hamersley (WA) | 4 | 313 | 317 |
| 06.06.2005 Western Australian Championships (WA) | 2 | 292 | 378 |
| 06.06.2005 Western Australian Championships (WA) | 9 | 387 | 348 |
| 30.09.2007 Pinjarra (WA) | 3 | 314 | 331 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 326.5 | 343.5 | |
| Spread: | -68 | 68 | |