| Tournament | Round | Ivor Zetler | Jeff Chelton |
| 25.01.1998 City of Sydney International Masters (NSW) | 9 | 290 | 407 |
| 15.04.2000 Blacktown Inaugural (NSW) | 6 | 426 | 368 |
| 04.01.2003 Janboree (NSW) | 2 | 345 | 307 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 353.66 | 360.66 | |
| Spread: | -21 | 21 | |