| Tournament | Round | Ivor Zetler | Alastair Richards |
| 20.10.2001 Spring Marathon (NSW) | 2 | 247 | 391 |
| 18.07.2004 Winter Masters (NSW) | 8 | 363 | 305 |
| 04.09.2004 Beecroft Marathon (NSW) | 4 | 386 | 348 |
| 30.01.2005 City of Sydney International Masters (NSW) | 12 | 394 | 360 |
| 29.01.2006 City of Sydney International Masters (NSW) | 10 | 370 | 479 |
| 28.01.2007 City of Sydney International Masters (NSW) | 20 | 355 | 373 |
| 04.07.2010 BEECROFT MARATHON (NSW) | 4 | 427 | 476 |
| 06.03.2011 BUGS 2011 (NSW) | 5 | 465 | 531 |
| 12.05.2012 BEECROFT MARATHON (NSW) | 12 | 410 | 358 |
| 20.07.2014 Winter Masters (NSW) | 1 | 369 | 461 |
| 26.07.2015 Winter Masters (NSW) | 1 | 412 | 429 |
| Head-to-head after 11 games | 4 | 7 | |
| Average score | 381.63 | 410.09 | |
| Spread: | -313 | 313 | |