| Date | Tournament | State | Round | Ian Close | Olga Visser |
|---|---|---|---|---|---|
| 01/10/2001 | New South Wales Championships | NSW | 1 | 348 | 438 |
| 01/10/2001 | New South Wales Championships | NSW | 20 | 405 | 407 |
| 27/01/2002 | City of Sydney International Masters | NSW | 16 | 412 | 371 |
| 27/01/2003 | City of Sydney International Masters | NSW | 7 | 395 | 371 |
| 29/01/2006 | City of Sydney International Masters | NSW | 10 | 307 | 407 |
| 02/10/2006 | New South Wales Championships | NSW | 2 | 400 | 334 |
| 09/04/2007 | Australian Championships | NSW | 8 | 404 | 349 |
| 09/04/2007 | Australian Championships | NSW | 14 | 345 | 405 |
| 04/10/2010 | NSW Championships | NSW | 8 | 346 | 343 |
| Head-to-head after 9 games | 5 | 4 | |||
| Average score | 373.56 | 380.56 | |||
| Spread | -63 | 63 | |||