| Tournament | Round | Ivor Zetler | Denise Smith |
| 30.07.2006 Winter Masters (NSW) | 7 | 367 | 336 |
| 30.07.2006 Winter Masters (NSW) | 18 | 379 | 337 |
| 03.10.2011 NSW Championships (NSW) | 13 | 248 | 445 |
| 25.11.2012 CENTRAL COAST C'SHIP 2 DAY (NSW) | 3 | 439 | 306 |
| 07.10.2013 NSW Champs (NSW) | 2 | 436 | 376 |
| 16.10.2016 Spring Marathon (NSW) | 8 | 364 | 334 |
| 01.10.2018 NSW Champs (NSW) | 11 | 517 | 311 |
| 02.04.2022 LAKE MACQUARIE 2022 (NSW) | 8 | 429 | 333 |
| 26.11.2023 Central Coast Open (NSW) | 7 | 431 | 264 |
| Head-to-head after 9 games | 8 | 1 | |
| Average score | 401.11 | 338 | |
| Spread: | 568 | -568 | |