| Tournament | Round | Ruby Kotwall | Audrey Newman |
| 12.07.1998 Chatswood (NSW) | 4 | 379 | 351 |
| 14.11.1998 Sydney (NSW) | 5 | 337 | 392 |
| 05.04.1999 Australian Championships (NSW) | 13 | 322 | 456 |
| 10.07.1999 Chatswood (NSW) | 3 | 392 | 305 |
| 14.08.1999 Revesby (NSW) | 2 | 371 | 384 |
| 11.09.1999 St George (NSW) | 7 | 381 | 263 |
| 04.10.1999 New South Wales Championships (NSW) | 15 | 407 | 334 |
| 04.10.1999 New South Wales Championships (NSW) | 20 | 309 | 411 |
| 23.10.1999 Spring Marathon (NSW) | 4 | 468 | 374 |
| 14.11.1999 Sydney (NSW) | 6 | 376 | 326 |
| Head-to-head after 10 games | 6 | 4 | |
| Average score | 374.2 | 359.6 | |
| Spread: | 146 | -146 | |