| Tournament | Round | Simon Walton | Chris May |
| 09.04.2007 Australian Championships (NSW) | 11 | 334 | 546 |
| 09.04.2007 Australian Championships (NSW) | 16 | 357 | 338 |
| 24.03.2008 Australian Championship (VIC) | 4 | 279 | 517 |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 12 | 468 | 349 |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 17 | 326 | 554 |
| 18.07.2009 Winter Masters (NSW) | 10 | 340 | 455 |
| 13.09.2009 MASTERS AND STATE CHALLENGE TROPHY (NSW) | 16 | 357 | 492 |
| 16.10.2010 Spring Marathon (NSW) | 4 | 323 | 502 |
| 25.04.2011 Aus Championship (ACT) | 21 | 371 | 396 |
| 11.09.2011 AUSTRALIAN MASTERS & STC (SA) | 6 | 481 | 503 |
| 02.09.2012 Australian Masters and State Team Challenge (NSW) | 14 | 389 | 481 |
| Head-to-head after 11 games | 2 | 9 | |
| Average score | 365.9 | 466.63 | |
| Spread: | -1108 | 1108 | |