| Tournament | Round | Krystyna Batten | Ivor Zetler |
| 14.10.2006 Spring Marathon (NSW) | 10 | 288 | 413 |
| 16.10.2010 Spring Marathon (NSW) | 8 | 382 | 425 |
| 14.10.2012 SPRING MARATHON (NSW) | 4 | 424 | 379 |
| 18.08.2013 Baulkham Hills Open (NSW) | 7 | 332 | 416 |
| 18.10.2015 Spring Marathon (NSW) | 1 | 426 | 413 |
| 23.01.2021 CSIM (NSW) | 1 | 356 | 433 |
| 16.10.2021 SPRING MARATHON (NSW) | 2 | 297 | 367 |
| 02.04.2022 LAKE MACQUARIE 2022 (NSW) | 4 | 243 | 445 |
| 07.10.2024 NSW CHAMPIONSHIP 2024 (NSW) | 5 | 378 | 438 |
| 26.07.2026 Chris May Winter Masters (NSW) | 17 | 378 | 391 |
| Head-to-head after 10 games | 2 | 8 | |
| Average score | 350.4 | 412 | |
| Spread: | -616 | 616 | |