| Tournament | Round | Diana Field | Merle Young |
| 23.10.1999 Spring Marathon (NSW) | 5 | 213 | 399 |
| 27.10.2001 Viva Las Vegas (NSW) | 1 | 262 | 462 |
| 05.04.2003 Blacktown (NSW) | 2 | 277 | 379 |
| 10.07.2004 Winter Challenge (NSW) | 7 | 260 | 373 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 253 | 403.25 | |
| Spread: | -601 | 601 | |