| Date | Tournament | State | Round | Olga Visser | Jeff Chelton |
|---|---|---|---|---|---|
| 01/10/2001 | New South Wales Championships | NSW | 14 | 392 | 352 |
| 24/08/2003 | Queensland Championships | QLD | 13 | 338 | 322 |
| 06/10/2003 | NSW Championships | NSW | 12 | 378 | 364 |
| 06/10/2003 | NSW Championships | NSW | 20 | 402 | 413 |
| 01/08/2004 | Redcliffe Go For Dough | QLD | 5 | 395 | 379 |
| 21/08/2005 | Queensland Championships | QLD | 7 | 417 | 324 |
| 27/08/2006 | Queensland Championships | QLD | 3 | 392 | 377 |
| 04/02/2007 | Kempsey Challenge | NSW | 11 | 237 | 447 |
| 16/06/2007 | Wollongong | NSW | 7 | 443 | 326 |
| 09/08/2009 | Magnetic Island Sunday | QLD | 2 | 387 | 215 |
| 25/04/2011 | Aus Championship | ACT | 15 | 402 | 463 |
| 29/10/2011 | Redcliffe Saturday | QLD | 6 | 323 | 384 |
| 28/10/2012 | Redcliffe Sunday | QLD | 3 | 417 | 311 |
| 06/10/2014 | NSW Championships | NSW | 1 | 453 | 351 |
| Head-to-head after 14 games | 10 | 4 | |||
| Average score | 384.00 | 359.14 | |||
| Spread | 348 | -348 | |||