| Tournament | Round | Chlorise O'Sullivan | Trish Windhurst |
| 29.03.1998 Wyong (NSW) | 3 | 309 | 254 |
| 24.11.2007 CENTRAL COAST CHAMPS (NSW) | 8 | 270 | 434 |
| 09.07.2009 Tugg MD-WK (NSW) | 5 | 388 | 405 |
| 29.03.2015 EMPIRE BAY MINI (NSW) | 6 | 332 | 401 |
| 05.05.2018 Lake Macquarie (NSW) | 4 | 256 | 322 |
| 28.10.2018 Empire Bay (NSW) | 5 | 336 | 358 |
| Head-to-head after 6 games | 1 | 5 | |
| Average score | 315.16 | 362.33 | |