| Tournament | Round | Jean Mackenzie | Yolly Treasure |
| 23.08.1998 Queensland Championships (QLD) | 9 | 311 | 439 |
| 23.08.1998 Queensland Championships (QLD) | 14 | 323 | 326 |
| 21.02.1999 Ipswich (QLD) | 6 | 276 | 357 |
| 20.02.2000 Ipswich (QLD) | 4 | 278 | 395 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 297 | 379.25 | |
| Spread: | -329 | 329 | |