| Date | Tournament | State | Round | Olga Visser | Joan Colburt |
|---|---|---|---|---|---|
| 09/06/1996 | Milmerran | QLD | 6 | 426 | 409 |
| 03/05/1998 | Maelstrom | QLD | 6 | 293 | 451 |
| 17/05/1998 | Southport Winter | QLD | 6 | 406 | 339 |
| 11/10/1998 | Greenbank | QLD | 1 | 474 | 388 |
| 06/12/1998 | Southport | QLD | 6 | 377 | 444 |
| 02/05/1999 | Maelstrom | QLD | 5 | 441 | 362 |
| Head-to-head after 6 games | 4 | 2 | |||
| Average score | 402.83 | 398.83 | |||
| Spread | 24 | -24 | |||