| Date | Tournament | State | Round | Olga Visser | Graeme Lock Lee |
|---|---|---|---|---|---|
| 23/08/1998 | Queensland Championships | QLD | 11 | 396 | 376 |
| 20/08/2000 | Queensland Championships | QLD | 9 | 288 | 326 |
| 22/07/2001 | Winter Masters | NSW | 11 | 380 | 376 |
| 29/07/2001 | Newcastle | NSW | 1 | 520 | 357 |
| 01/10/2001 | New South Wales Championships | NSW | 9 | 371 | 355 |
| 01/10/2001 | New South Wales Championships | NSW | 21 | 357 | 423 |
| 28/07/2002 | Newcastle | NSW | 5 | 447 | 353 |
| 27/01/2003 | City of Sydney International Masters | NSW | 11 | 425 | 326 |
| 21/04/2003 | Australian Championships | SA | 17 | 324 | 350 |
| 24/08/2003 | Queensland Championships | QLD | 10 | 356 | 453 |
| 25/01/2004 | City of Sydney International Masters | NSW | 5 | 337 | 385 |
| 01/02/2004 | Kempsey | NSW | 5 | 342 | 353 |
| 30/01/2005 | City of Sydney International Masters | NSW | 11 | 483 | 338 |
| 29/05/2005 | Surfers is Paradise Mindgames | QLD | 4 | 413 | 366 |
| 17/04/2006 | Australian Championships | QLD | 14 | 447 | 331 |
| 28/01/2007 | City of Sydney International Masters | NSW | 12 | 318 | 503 |
| 27/05/2007 | Ocean Shores | NSW | 4 | 276 | 477 |
| 23/01/2010 | CITY OF SYDNEY | NSW | 4 | 462 | 328 |
| 29/01/2012 | CITY OF SYDNEY MASTERS | NSW | 18 | 388 | 403 |
| 28/01/2013 | CITY OF SYDNEY MASTERS | NSW | 19 | 347 | 406 |
| 01/04/2013 | Australian Championship | QLD | 11 | 323 | 416 |
| 27/01/2014 | City of Sydney International Masters | NSW | 5 | 412 | 388 |
| 27/01/2014 | City of Sydney International Masters | NSW | 25 | 383 | 335 |
| 28/01/2024 | CSIM 2024 | NSW | 17 | 389 | 385 |
| Head-to-head after 24 games | 13 | 11 | |||
| Average score | 382.67 | 379.54 | |||
| Spread | 75 | -75 | |||