| Tournament | Round | John Spaan | Mark Smith |
| 24.07.2005 Winter Masters (NSW) | 2 | 406 | 361 |
| 24.07.2005 Winter Masters (NSW) | 16 | 373 | 335 |
| 27.10.2007 Sydney (NSW) | 5 | 523 | 266 |
| 20.07.2008 Winter Masters (NSW) | 10 | 442 | 375 |
| 20.07.2008 Winter Masters (NSW) | 16 | 379 | 427 |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 5 | 411 | 340 |
| 13.09.2009 MASTERS AND STATE CHALLENGE TROPHY (NSW) | 19 | 411 | 352 |
| 14.11.2009 ACTChamps09 (ACT) | 3 | 300 | 400 |
| 12.09.2010 Australian Masters & State Challenge Trophy (VIC) | 1 | 404 | 395 |
| 25.04.2011 Aus Championship (ACT) | 9 | 473 | 332 |
| 11.09.2011 AUSTRALIAN MASTERS & STC (SA) | 16 | 456 | 392 |
| 11.02.2012 WORDS SUMMER (NSW) | 9 | 413 | 352 |
| 02.04.2018 2018 National Championship (ACT) | 10 | 347 | 291 |
| Head-to-head after 13 games | 11 | 2 | |
| Average score | 410.61 | 355.23 | |
| Spread: | 720 | -720 | |