| Tournament | Round | Michael Hornung | Chris May |
| 07.10.2002 New South Wales Championships (NSW) | 10 | 462 | 330 |
| 21.04.2003 Australian Championships (SA) | 2 | 310 | 404 |
| 18.07.2004 Winter Masters (NSW) | 7 | 350 | 469 |
| 18.09.2005 Australian Masters & State Challenge Trophy (VIC) | 2 | 422 | 364 |
| 10.06.2006 vic06 3 DAY (VIC) | 17 | 391 | 392 |
| 24.09.2006 Australian Masters and State Challenge Trophy (NSW) | 8 | 455 | 493 |
| 14.10.2006 Spring Marathon (NSW) | 9 | 427 | 460 |
| 06.01.2007 Marathon (VIC) | 11 | 457 | 432 |
| 06.01.2007 Marathon (VIC) | 17 | 454 | 358 |
| 06.01.2007 Marathon (VIC) | 24 | 380 | 485 |
| 28.01.2007 City of Sydney International Masters (NSW) | 18 | 512 | 368 |
| 13.09.2008 MASTERS AND STATE CHALLENGE TROPHY (VIC) | 14 | 396 | 520 |
| 25.01.2009 City of Sydney International Masters (NSW) | 9 | 442 | 321 |
| Head-to-head after 13 games | 6 | 7 | |
| Average score | 419.84 | 415.07 | |
| Spread: | 62 | -62 | |