| Tournament | Round | Elaine Ison | Wayne Willis |
| 23.08.1998 Queensland Championships (QLD) | 1 | 315 | 325 |
| 24.02.2002 Ipswich (QLD) | 1 | 310 | 372 |
| 06.12.2009 Southport Christmas (QLD) | 2 | 265 | 390 |
| 12.05.2013 Sunday Alzheimer's (QLD) | 1 | 342 | 383 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 308 | 367.5 | |
| Spread: | -238 | 238 | |