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