| Tournament | Round | Svend Grunnet | Olga Visser |
| 02.10.2004 Mindbenders Open (QLD) | 2 | 369 | 336 |
| 13.08.2006 Magnetic Island Sun (QLD) | 1 | 234 | 377 |
| 18.08.2006 Rockhampton (QLD) | 6 | 345 | 376 |
| 19.08.2006 Gladstone (QLD) | 4 | 313 | 493 |
| 20.08.2006 Bundaberg (QLD) | 3 | 389 | 400 |
| 27.10.2007 Mindbenders Open (QLD) | 2 | 273 | 426 |
| 18.07.2010 Going Cheap (QLD) | 6 | 308 | 372 |
| 29.08.2010 Qld Championships (QLD) | 3 | 360 | 446 |
| 12.03.2011 Redland Bay (QLD) | 5 | 349 | 364 |
| 03.07.2011 Coominya (QLD) | 2 | 440 | 351 |
| 06.08.2011 Magnetic Is Saturday (QLD) | 4 | 280 | 579 |
| 29.10.2011 Redcliffe Saturday (QLD) | 3 | 406 | 333 |
| 30.10.2011 Redcliffe Sunday (QLD) | 2 | 335 | 366 |
| 07.05.2012 Alzheimer's FR Monday (QLD) | 1 | 295 | 407 |
| Head-to-head after 14 games | 3 | 11 | |
| Average score | 335.42 | 401.85 | |
| Spread: | -930 | 930 | |