| Date | Tournament | State | Round | Wayne Willis | Marion Merickel |
|---|---|---|---|---|---|
| 25/04/2011 | Aus Championship | ACT | 19 | 388 | 422 |
| 09/04/2012 | Australian Championship | TAS | 6 | 362 | 320 |
| 28/03/2016 | Australian Championship | SA | 4 | 292 | 413 |
| Head-to-head after 3 games | 1 | 2 | |||
| Average score | 347.33 | 385.00 | |||
| Spread | -113 | 113 | |||