| Tournament | Round | Jeff Chelton | Derek McKenzie |
| 14.02.1998 Wollongong WORDS Valentine (NSW) | 2 | 339 | 409 |
| 08.06.1998 Victorian Championships (VIC) | 5 | 411 | 292 |
| 20.06.1998 Wollongong Marj Babb (NSW) | 5 | 392 | 404 |
| 17.02.2001 Wollongong WORDS February Frolic (NSW) | 1 | 303 | 475 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 361.25 | 395 | |
| Spread: | -135 | 135 | |