| Date | Tournament | State | Round | Ivor Zetler | John Spaan |
|---|---|---|---|---|---|
| 30/01/2000 | City of Sydney International Masters | NSW | 1 | 362 | 413 |
| 21/10/2000 | Spring Marathon | NSW | 8 | 380 | 392 |
| 06/07/2002 | Chatswood | NSW | 5 | 365 | 368 |
| 07/12/2002 | North Shore | NSW | 2 | 289 | 394 |
| 02/01/2004 | Janboree | NSW | 8 | 379 | 416 |
| 24/07/2005 | Winter Masters | NSW | 9 | 357 | 416 |
| 20/07/2008 | Winter Masters | NSW | 20 | 428 | 395 |
| 08/01/2012 | Janboree | NSW | 3 | 378 | 370 |
| 10/09/2017 | Australian Masters and State Team Challenge 2017 | SA | 7 | 369 | 409 |
| 09/09/2018 | Australian Masters and State Team Challenge | QLD | 13 | 351 | 406 |
| 19/06/2021 | WORDS WINTER 19 JUNE | NSW | 2 | 435 | 330 |
| 19/04/2025 | National Championship and Plate | SA | 6 | 388 | 429 |
| Head-to-head after 12 games | 3 | 9 | |||
| Average score | 373.42 | 394.83 | |||
| Spread | -257 | 257 | |||