| Tournament | Round | Colleen Walker | Ivor Zetler |
| 26.01.2008 SYDNEY INTERNL MASTERS (NSW) | 7 | 372 | 417 |
| 18.10.2008 Spring Marathon (NSW) | 4 | 492 | 458 |
| 30.01.2011 City of Sydney International Masters (NSW) | 10 | 344 | 388 |
| 27.02.2011 Matchplay Qualifier (NSW) | 7 | 415 | 323 |
| 06.03.2011 BUGS 2011 (NSW) | 2 | 351 | 441 |
| 12.05.2012 BEECROFT MARATHON (NSW) | 6 | 271 | 458 |
| 08.07.2012 Killara (NSW) | 5 | 323 | 361 |
| 08.07.2012 Killara (NSW) | 10 | 348 | 399 |
| 25.05.2013 Revesby (NSW) | 6 | 390 | 369 |
| 21.07.2013 Winter Masters (NSW) | 8 | 356 | 376 |
| 07.10.2013 NSW Champs (NSW) | 16 | 368 | 351 |
| 02.03.2014 BUGS (NSW) | 3 | 358 | 384 |
| 06.04.2014 BEECROFT MARATHON (NSW) | 9 | 348 | 371 |
| Head-to-head after 13 games | 4 | 9 | |
| Average score | 364.3 | 392 | |