| Tournament | Round | John Hayes | Dianne Davis |
| 17.04.2006 Australian Championships (QLD) | 16 | 271 | 352 |
| 05.04.2010 Aus Championship (SA) | 4 | 408 | 408 |
| 05.04.2010 Aus Championship (SA) | 19 | 232 | 389 |
| Head-to-head after 3 games | 0.5 | 2.5 | |
| Average score | 303.66 | 383 | |
| Spread: | -238 | 238 | |