| Tournament | Round | Jeff Chelton | Olga Visser |
| 01.10.2001 New South Wales Championships (NSW) | 14 | 352 | 392 |
| 24.08.2003 Queensland Championships (QLD) | 13 | 322 | 338 |
| 06.10.2003 NSW Championships (NSW) | 12 | 364 | 378 |
| 06.10.2003 NSW Championships (NSW) | 20 | 413 | 402 |
| 01.08.2004 Redcliffe Go For Dough (QLD) | 5 | 379 | 395 |
| 21.08.2005 Queensland Championships (QLD) | 7 | 324 | 417 |
| 27.08.2006 Queensland Championships (QLD) | 3 | 377 | 392 |
| 04.02.2007 Kempsey Challenge (NSW) | 11 | 447 | 237 |
| 16.06.2007 Wollongong (NSW) | 7 | 326 | 443 |
| 09.08.2009 Magnetic Island Sunday (QLD) | 2 | 215 | 387 |
| 25.04.2011 Aus Championship (ACT) | 15 | 463 | 402 |
| 29.10.2011 Redcliffe Saturday (QLD) | 6 | 384 | 323 |
| 28.10.2012 Redcliffe Sunday (QLD) | 3 | 311 | 417 |
| 06.10.2014 NSW Championships (NSW) | 1 | 351 | 453 |
| Head-to-head after 14 games | 4 | 10 | |
| Average score | 359.14 | 384 | |
| Spread: | -348 | 348 | |