| Tournament | Round | Wayne Willis | Marg Harris-Walker |
| 22.04.2012 Lismore ANZAC (NSW) | 4 | 375 | 377 |
| 22.04.2012 Lismore ANZAC (NSW) | 9 | 384 | 359 |
| 03.02.2013 Kempsey (NSW) | 4 | 388 | 295 |
| 03.02.2013 Kempsey (NSW) | 8 | 385 | 334 |
| 04.05.2014 Ocean Shores (NSW) | 2 | 429 | 351 |
| 06.04.2015 Australian Championship (VIC) | 2 | 473 | 315 |
| 04.02.2018 Kempsey (NSW) | 10 | 341 | 381 |
| 01.10.2018 NSW Champs (NSW) | 9 | 286 | 342 |
| 01.10.2018 NSW Champs (NSW) | 18 | 412 | 345 |
| Head-to-head after 9 games | 6 | 3 | |
| Average score | 385.88 | 344.33 | |
| Spread: | 374 | -374 | |