| Date | Tournament | State | Round | Richard Birch | Olga Visser |
|---|---|---|---|---|---|
| 27/01/2001 | City of Sydney International Masters | NSW | 6 | 374 | 428 |
| 04/02/2001 | Kempsey | NSW | 7 | 326 | 449 |
| 29/07/2001 | Newcastle | NSW | 5 | 335 | 411 |
| 27/01/2002 | City of Sydney International Masters | NSW | 12 | 298 | 492 |
| 01/02/2004 | Kempsey | NSW | 8 | 348 | 388 |
| 18/07/2004 | Winter Masters | NSW | 12 | 338 | 395 |
| 30/01/2005 | City of Sydney International Masters | NSW | 18 | 286 | 418 |
| 05/02/2006 | Kempsey Challenge | NSW | 7 | 381 | 429 |
| 04/02/2007 | Kempsey Challenge | NSW | 2 | 345 | 382 |
| 03/02/2008 | Kempsey Challenge & Cup | NSW | 3 | 373 | 293 |
| 03/02/2008 | Kempsey Challenge & Cup | NSW | 11 | 390 | 378 |
| 30/01/2010 | Kempsey Cup & Challenge | NSW | 3 | 376 | 396 |
| 05/04/2010 | Aus Championship | SA | 15 | 519 | 307 |
| 29/01/2012 | CITY OF SYDNEY MASTERS | NSW | 5 | 386 | 348 |
| 29/01/2012 | CITY OF SYDNEY MASTERS | NSW | 20 | 303 | 447 |
| 05/02/2012 | Kempsey | NSW | 8 | 349 | 449 |
| 18/02/2024 | February Frolic | QLD | 7 | 346 | 327 |
| Head-to-head after 17 games | 5 | 12 | |||
| Average score | 357.24 | 396.29 | |||
| Spread | -664 | 664 | |||