| Date | Tournament | State | Round | Olga Visser | Gary Pollard |
|---|---|---|---|---|---|
| 22/04/2000 | Australian Championships | QLD | 14 | 338 | 358 |
| 27/01/2002 | City of Sydney International Masters | NSW | 17 | 350 | 373 |
| 06/10/2003 | NSW Championships | NSW | 7 | 344 | 382 |
| 25/01/2004 | City of Sydney International Masters | NSW | 20 | 369 | 406 |
| 01/02/2004 | Kempsey | NSW | 3 | 337 | 347 |
| 25/07/2004 | Newcastle | NSW | 4 | 347 | 368 |
| 07/01/2006 | Janboree | NSW | 3 | 427 | 338 |
| 03/02/2019 | Kempsey Challenge | NSW | 6 | 367 | 336 |
| 11/08/2019 | Qld Championships | QLD | 13 | 333 | 429 |
| Head-to-head after 9 games | 2 | 7 | |||
| Average score | 356.89 | 370.78 | |||
| Spread | -125 | 125 | |||