| Tournament | Round | Harry Malcolm | Chris May |
| 27.01.2001 City of Sydney International Masters (NSW) | 7 | 419 | 328 |
| 27.01.2001 City of Sydney International Masters (NSW) | 17 | 394 | 399 |
| 27.01.2002 City of Sydney International Masters (NSW) | 2 | 392 | 412 |
| 25.01.2004 City of Sydney International Masters (NSW) | 14 | 329 | 448 |
| 02.05.2004 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 11 | 440 | 311 |
| 28.03.2005 Australian Championships (TAS) | 16 | 370 | 497 |
| 29.01.2006 City of Sydney International Masters (NSW) | 10 | 327 | 446 |
| 10.06.2006 vic06 3 DAY (VIC) | 20 | 369 | 408 |
| 09.04.2007 Australian Championships (NSW) | 21 | 356 | 407 |
| Head-to-head after 9 games | 2 | 7 | |
| Average score | 377.33 | 406.22 | |
| Spread: | -260 | 260 | |