| Tournament | Round | Diana Hilly | Ilma Giles |
| 22.05.2005 Ulladulla (NSW) | 9 | 338 | 376 |
| 28.05.2006 Ulladulla Championship (NSW) | 9 | 294 | 354 |
| 28.05.2006 Ulladulla Championship (NSW) | 12 | 291 | 350 |
| 20.05.2007 Ulladulla 2007 (NSW) | 12 | 328 | 335 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 312.75 | 353.75 | |
| Spread: | -164 | 164 | |