| Date | Tournament | State | Round | Trevor Halsall | Roger Blom |
|---|---|---|---|---|---|
| 12/04/1993 | Australian Championship | SA | 17 | 356 | 316 |
| 27/01/1996 | City of Sydney Masters | NSW | 2 | 405 | 456 |
| 24/01/1997 | City of Sydney International Masters | NSW | 15 | 358 | 414 |
| 14/06/1999 | Victorian Championships | VIC | 4 | 368 | 313 |
| 14/06/1999 | Victorian Championships | VIC | 21 | 319 | 434 |
| 04/10/1999 | New South Wales Championships | NSW | 11 | 312 | 331 |
| 17/10/1999 | Frankston | VIC | 4 | 335 | 384 |
| 23/01/2000 | Aestival | VIC | 6 | 285 | 397 |
| 12/06/2000 | Victorian Championships | VIC | 7 | 402 | 455 |
| 12/06/2000 | Victorian Championships | VIC | 21 | 355 | 463 |
| 21/01/2001 | Aestival | VIC | 5 | 354 | 380 |
| Head-to-head after 11 games | 2 | 9 | |||
| Average score | 349.91 | 394.82 | |||
| Spread | -494 | 494 | |||