| Tournament | Round | John Parker | Trevor Halsall |
| 15.04.1998 Australian Championships (TAS) | 18 | 354 | 474 |
| 14.06.1999 Victorian Championships (VIC) | 8 | 374 | 370 |
| 10.08.2003 Mornington (VIC) | 3 | 353 | 349 |
| 28.08.2004 Winter's End (VIC) | 2 | 259 | 446 |
| 27.08.2006 Nunawading (VIC) | 6 | 273 | 546 |
| 26.08.2007 Youth Fundraiser (VIC) | 1 | 264 | 541 |
| 26.03.2017 nats warmup (VIC) | 7 | 313 | 642 |
| 08.07.2018 Match Play (VIC) | 6 | 343 | 412 |
| Head-to-head after 8 games | 2 | 6 | |
| Average score | 316.62 | 472.5 | |
| Spread: | -1247 | 1247 | |