| Tournament | Round | Ilma Giles | Diana Hilly |
| 22.05.2005 Ulladulla (NSW) | 9 | 376 | 338 |
| 28.05.2006 Ulladulla Championship (NSW) | 9 | 354 | 294 |
| 28.05.2006 Ulladulla Championship (NSW) | 12 | 350 | 291 |
| 20.05.2007 Ulladulla 2007 (NSW) | 12 | 335 | 328 |
| 18.05.2008 Ulladulla (NSW) | 7 | 267 | 453 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 336.4 | 340.8 | |
| Spread: | -22 | 22 | |