| Tournament | Round | Jean Mackenzie | Ron Keim |
| 12.07.1998 Coominya (QLD) | 6 | 343 | 339 |
| 20.02.2000 Ipswich (QLD) | 3 | 385 | 347 |
| 10.09.2000 Toowoomba (QLD) | 2 | 338 | 362 |
| 24.02.2002 Ipswich (QLD) | 2 | 342 | 290 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 352 | 334.5 | |
| Spread: | 70 | -70 | |