| 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 |
| 18.05.2008 Ulladulla (NSW) | 7 | 453 | 267 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 340.8 | 336.4 | |
| Spread: | 22 | -22 | |