| Tournament | Round | Diana Hilly | Denise Smith |
| 14.08.1999 Revesby (NSW) | 2 | 283 | 326 |
| 26.03.2001 Wyong (NSW) | 2 | 249 | 386 |
| 14.07.2001 Chatswood (NSW) | 7 | 280 | 368 |
| 18.08.2019 HILLS Tournament (NSW) | 2 | 319 | 353 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 282.75 | 358.25 | |
| Spread: | -302 | 302 | |