| Date | Tournament | State | Round | Olga Visser | Trish Windhurst |
|---|---|---|---|---|---|
| 30/01/2000 | City of Sydney International Masters | NSW | 6 | 391 | 374 |
| 27/01/2001 | City of Sydney International Masters | NSW | 9 | 395 | 300 |
| 22/07/2001 | Winter Masters | NSW | 2 | 417 | 337 |
| 29/07/2001 | Newcastle | NSW | 7 | 292 | 415 |
| 01/10/2001 | New South Wales Championships | NSW | 11 | 392 | 342 |
| 19/01/2002 | Baulkham Hills Kick-off | NSW | 3 | 421 | 376 |
| 19/01/2003 | Baulkham Hills Kick-off | NSW | 3 | 389 | 308 |
| 06/10/2003 | NSW Championships | NSW | 2 | 269 | 459 |
| 06/10/2003 | NSW Championships | NSW | 21 | 365 | 334 |
| Head-to-head after 9 games | 7 | 2 | |||
| Average score | 370.11 | 360.56 | |||
| Spread | 86 | -86 | |||