| Tournament | Round | Chlorise O'Sullivan | Richard Birch |
| 29.03.1998 Wyong (NSW) | 4 | 415 | 290 |
| 17.04.1999 Central Coast - Wyong (NSW) | 2 | 410 | 348 |
| 07.07.2000 Chatswood (NSW) | 6 | 340 | 406 |
| 21.01.2001 Baulkham Hills Kick-off (NSW) | 4 | 357 | 404 |
| 18.08.2001 Revesby (NSW) | 3 | 323 | 371 |
| 16.03.2002 Wyong (NSW) | 7 | 328 | 382 |
| 25.10.2015 Empire Bay Mini (NSW) | 2 | 361 | 385 |
| 29.10.2017 Empire Bay Oct (NSW) | 2 | 351 | 423 |
| 05.05.2018 Lake Macquarie (NSW) | 1 | 350 | 394 |
| Head-to-head after 9 games | 2 | 7 | |
| Average score | 359.44 | 378.11 | |
| Spread: | -168 | 168 | |