| Tournament | Round | John Spaan | Ivor Zetler |
| 30.01.2000 City of Sydney International Masters (NSW) | 1 | 413 | 362 |
| 21.10.2000 Spring Marathon (NSW) | 8 | 392 | 380 |
| 06.07.2002 Chatswood (NSW) | 5 | 368 | 365 |
| 07.12.2002 North Shore (NSW) | 2 | 394 | 289 |
| 02.01.2004 Janboree (NSW) | 8 | 416 | 379 |
| 24.07.2005 Winter Masters (NSW) | 9 | 416 | 357 |
| 20.07.2008 Winter Masters (NSW) | 20 | 395 | 428 |
| 08.01.2012 Janboree (NSW) | 3 | 370 | 378 |
| 10.09.2017 AMSC 2017 (SA) | 7 | 409 | 369 |
| 09.09.2018 Australian Masters and State Team Challenge (QLD) | 13 | 406 | 351 |
| 19.06.2021 WORDS WINTER 19 JUNE (NSW) | 2 | 330 | 435 |
| 19.04.2025 National Championship and Plate (SA) | 6 | 429 | 388 |
| Head-to-head after 12 games | 9 | 3 | |
| Average score | 394.83 | 373.41 | |
| Spread: | 257 | -257 | |