| Tournament | Round | William Shakespeare | Trevor Halsall |
| 14.06.2004 Victorian Championships (VIC) | 1 | 318 | 412 |
| 17.04.2005 NSW/Victoria Border Challenge, Wagga Wagga (NSW) | 7 | 337 | 334 |
| 10.06.2006 vic06 3 DAY (VIC) | 6 | 387 | 432 |
| 30.07.2006 Winter Masters (NSW) | 3 | 283 | 473 |
| 17.07.2010 Winter Masters (NSW) | 7 | 263 | 521 |
| 25.04.2011 Aus Championship (ACT) | 12 | 275 | 496 |
| 29.01.2012 CITY OF SYDNEY MASTERS (NSW) | 1 | 321 | 384 |
| Head-to-head after 7 games | 1 | 6 | |
| Average score | 312 | 436 | |
| Spread: | -868 | 868 | |