| Tournament | Round | Mary Bone | Ron Keim |
| 22.03.1998 Redcliffe (QLD) | 2 | 344 | 290 |
| 12.07.1998 Coominya (QLD) | 1 | 315 | 361 |
| 31.10.1998 Redland Bay (QLD) | 1 | 300 | 297 |
| 16.09.2001 Toowoomba (QLD) | 5 | 347 | 296 |
| 17.06.2007 Charity Tournament (QLD) | 7 | 423 | 313 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 345.8 | 311.39 | |
| Spread: | 172 | -172 | |