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