| Tournament | Round | Esther Perrins | Harry Malcolm |
| 27.01.2002 City of Sydney International Masters (NSW) | 14 | 387 | 397 |
| 27.01.2002 City of Sydney International Masters (NSW) | 18 | 323 | 397 |
| 27.01.2002 City of Sydney International Masters (NSW) | 20 | 365 | 319 |
| 25.01.2004 City of Sydney International Masters (NSW) | 18 | 380 | 340 |
| 30.01.2005 City of Sydney International Masters (NSW) | 18 | 366 | 376 |
| 09.04.2007 Australian Championships (NSW) | 22 | 432 | 411 |
| 08.09.2007 AUST MASTERS & STATE CHALLENGE (VIC) | 7 | 343 | 379 |
| 14.06.2010 Victorian Championship (VIC) | 7 | 488 | 399 |
| Head-to-head after 8 games | 4 | 4 | |
| Average score | 385.5 | 377.25 | |
| Spread: | 66 | -66 | |