| Tournament | Round | June Stephenson | Marilyn Mackie |
| 05.10.1998 New South Wales Championships (NSW) | 16 | 371 | 336 |
| 05.10.1998 New South Wales Championships (NSW) | 20 | 322 | 441 |
| 05.10.1998 New South Wales Championships (NSW) | 21 | 297 | 358 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 330 | 378.33 | |
| Spread: | -145 | 145 | |