| Tournament | Round | Wayne Willis | Olga Visser |
| 13.06.2004 Millmerran (QLD) | 2 | 366 | 426 |
| 08.06.2008 Woomba Wound Wobins (QLD) | 6 | 390 | 416 |
| 20.05.2012 Matchplayer Qualifier (QLD) | 2 | 279 | 519 |
| 14.10.2012 Runcorn PRR (QLD) | 6 | 453 | 320 |
| 14.10.2012 Runcorn PRR (QLD) | 7 | 320 | 362 |
| 14.10.2012 Runcorn PRR (QLD) | 11 | 360 | 473 |
| 17.05.2014 Matchplay (QLD) | 9 | 280 | 380 |
| 10.03.2018 Bremer Waters (QLD) | 3 | 364 | 416 |
| Head-to-head after 8 games | 1 | 7 | |
| Average score | 351.5 | 414 | |
| Spread: | -500 | 500 | |