| Date | Tournament | State | Round | Olga Visser | Dianne Ward |
|---|---|---|---|---|---|
| 01/04/2002 | Australian Championships | WA | 12 | 487 | 423 |
| 12/04/2004 | Australian Championships | ACT | 19 | 369 | 321 |
| 13/09/2008 | MASTERS AND STATE CHALLENGE TROPHY | VIC | 5 | 396 | 343 |
| 11/04/2009 | AUST CHAMPIONSHIP | WA | 22 | 375 | 389 |
| Head-to-head after 4 games | 3 | 1 | |||
| Average score | 406.75 | 369.00 | |||
| Spread | 151 | -151 | |||