| Tournament | Round | Olga Visser | Ryan Anderson |
| 26.10.2008 Mindbenders Sunday (QLD) | 3 | 429 | 399 |
| 01.08.2009 Townsville Saturday (QLD) | 6 | 374 | 384 |
| 30.08.2009 Qld Champs Sun (QLD) | 3 | 408 | 371 |
| 24.10.2009 Redcliffe ABC (QLD) | 4 | 359 | 443 |
| 17.01.2010 Logan Clovers (QLD) | 7 | 361 | 372 |
| 31.07.2010 TOWNSVILLE 2010 (QLD) | 4 | 310 | 444 |
| 08.08.2010 misunday (QLD) | 2 | 276 | 528 |
| 29.08.2010 Qld Championships (QLD) | 2 | 322 | 532 |
| 03.04.2011 Foolishly April (QLD) | 5 | 410 | 408 |
| 25.04.2011 Aus Championship (ACT) | 1 | 359 | 414 |
| 31.07.2011 Townsville Sunday (QLD) | 3 | 334 | 438 |
| 07.08.2011 Magnetic Is Sunday (QLD) | 5 | 374 | 404 |
| 28.08.2011 Qld Championships (QLD) | 2 | 416 | 487 |
| 29.07.2012 Cairns (QLD) | 6 | 360 | 418 |
| 06.10.2012 Cairns Oktoberfest Sat (QLD) | 3 | 367 | 479 |
| 07.10.2012 Cairns Oktoberfest Sun (QLD) | 6 | 419 | 384 |
| 08.10.2012 Cairns Oktoberfest Mon (QLD) | 4 | 331 | 514 |
| 27.10.2012 Redcliffe Saturday (QLD) | 5 | 304 | 483 |
| 01.04.2013 Australian Championship (QLD) | 2 | 376 | 549 |
| 11.08.2013 Qld Champs (QLD) | 13 | 331 | 397 |
| Head-to-head after 20 games | 4 | 16 | |
| Average score | 361 | 442.4 | |
| Spread: | -1628 | 1628 | |