| Tournament | Round | Derek McKenzie | Ros Gibbons |
| 01.08.1999 Winter Masters (NSW) | 19 | 365 | 331 |
| 21.08.1999 Queensland Championships (QLD) | 16 | 377 | 317 |
| 21.10.2000 Spring Marathon (NSW) | 9 | 519 | 233 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 420.33 | 293.66 | |
| Spread: | 380 | -380 | |