| Tournament | Round | Marg Harris-Walker | Wayne Willis |
| 22.04.2012 Lismore ANZAC (NSW) | 4 | 377 | 375 |
| 22.04.2012 Lismore ANZAC (NSW) | 9 | 359 | 384 |
| 03.02.2013 Kempsey (NSW) | 4 | 295 | 388 |
| 03.02.2013 Kempsey (NSW) | 8 | 334 | 385 |
| 04.05.2014 Ocean Shores (NSW) | 2 | 351 | 429 |
| 27.08.2017 Qld Championships (QLD) | 9 | 328 | 374 |
| 04.02.2018 Kempsey (NSW) | 10 | 381 | 341 |
| 01.10.2018 NSW Champs (NSW) | 9 | 342 | 286 |
| 01.10.2018 NSW Champs (NSW) | 18 | 345 | 412 |
| Head-to-head after 9 games | 3 | 6 | |
| Average score | 345.77 | 374.88 | |