| Date | Tournament | State | Round | Trevor Halsall | Jeff Chelton |
|---|---|---|---|---|---|
| 23/10/1993 | Marathon Round Robin | NSW | 10 | 405 | 343 |
| 06/11/1993 | Sydney Club | NSW | 2 | 424 | 335 |
| 27/01/1996 | City of Sydney Masters | NSW | 15 | 409 | 336 |
| 25/01/1998 | City of Sydney International Masters | NSW | 12 | 430 | 366 |
| 25/01/1998 | City of Sydney International Masters | NSW | 18 | 478 | 363 |
| 05/04/1999 | Australian Championships | NSW | 1 | 370 | 377 |
| 17/04/1999 | Central Coast - Wyong | NSW | 3 | 415 | 365 |
| Head-to-head after 7 games | 6 | 1 | |||
| Average score | 418.71 | 355.00 | |||
| Spread | 446 | -446 | |||