| Date | Tournament | State | Round | Mary Mackie | Helene Slode |
|---|---|---|---|---|---|
| 16/05/1998 | Dandenong | VIC | 4 | 322 | 359 |
| 27/09/1998 | Essendon | VIC | 6 | 321 | 376 |
| 17/01/1999 | Bil Rose Aestival | VIC | 3 | 282 | 383 |
| 17/04/1999 | Knox-Gully | VIC | 5 | 358 | 320 |
| Head-to-head after 4 games | 1 | 3 | |||
| Average score | 320.75 | 359.50 | |||
| Spread | -155 | 155 | |||