| Tournament | Round | Chris May | Michael McKenna |
| 11.07.2009 Glenbrook WYSC Fundraiser (NSW) | 1 | 501 | 352 |
| 18.07.2009 Winter Masters (NSW) | 12 | 513 | 288 |
| 08.01.2011 Janboree (NSW) | 7 | 442 | 391 |
| 27.02.2011 Matchplay Qualifier (NSW) | 7 | 426 | 331 |
| 25.04.2011 Aus Championship (ACT) | 17 | 437 | 328 |
| 03.07.2011 Beecroft Marathon (NSW) | 12 | 452 | 406 |
| 28.08.2011 WSC Rep Fundraiser (NSW) | 5 | 442 | 424 |
| 11.09.2011 AUSTRALIAN MASTERS & STC (SA) | 7 | 525 | 452 |
| 03.10.2011 NSW Championships (NSW) | 8 | 496 | 458 |
| 03.10.2011 NSW Championships (NSW) | 22 | 363 | 428 |
| 02.09.2012 Australian Masters and State Team Challenge (NSW) | 12 | 405 | 292 |
| 01.04.2013 Australian Championship (QLD) | 15 | 396 | 289 |
| Head-to-head after 12 games | 11 | 1 | |
| Average score | 449.83 | 369.91 | |
| Spread: | 959 | -959 | |