| Tournament | Round | Therese Nichols | Ivor Zetler |
| 21.04.2014 Australian Championship (NSW) | 18 | 361 | 486 |
| 20.07.2014 Winter Masters (NSW) | 15 | 344 | 398 |
| 05.12.2015 Sutherland Shire (NSW) | 2 | 372 | 395 |
| 13.02.2016 Wollongong Summer (NSW) | 9 | 393 | 394 |
| 14.05.2016 BEECROFT MARATHON (NSW) | 10 | 414 | 328 |
| 11.09.2016 Revesby Tournament (NSW) | 7 | 412 | 413 |
| 07.01.2017 Janboree (NSW) | 2 | 332 | 424 |
| 13.10.2018 Spring Marathon (NSW) | 12 | 375 | 390 |
| 04.01.2020 JanBoree (NSW) | 6 | 387 | 348 |
| 22.02.2020 MATCHPLAY QUALIFIER (NSW) | 6 | 452 | 315 |
| 03.11.2022 Seniors Championship (NSW) | 7 | 412 | 448 |
| 06.01.2024 JANBOREE (NSW) | 5 | 349 | 360 |
| 04.01.2025 JanBoree (NSW) | 1 | 338 | 355 |
| 04.04.2026 AUS CHAMPS (ACT) | 8 | 364 | 301 |
| Head-to-head after 14 games | 4 | 10 | |
| Average score | 378.92 | 382.5 | |
| Spread: | -50 | 50 | |