| Date | Tournament | State | Round | Mary McMahon | Nell Vringer |
|---|---|---|---|---|---|
| 01/10/1997 | Centre State Games Bendigo | VIC | 2 | 462 | 296 |
| 13/09/1998 | Victorian Country Championships | VIC | 2 | 360 | 416 |
| 11/10/1998 | Bendigo | VIC | 5 | 497 | 286 |
| 07/03/1999 | Bendigo | VIC | 3 | 369 | 362 |
| Head-to-head after 4 games | 3 | 1 | |||
| Average score | 422.00 | 340.00 | |||
| Spread | 328 | -328 | |||