| Tournament | Round | Caroline Scowcroft | Ivor Zetler |
| 30.05.2010 Revesby (NSW) | 3 | 478 | 377 |
| 04.07.2010 BEECROFT MARATHON (NSW) | 13 | 426 | 288 |
| 17.07.2011 Winter Masters (NSW) | 2 | 316 | 376 |
| 17.07.2011 Winter Masters (NSW) | 20 | 240 | 470 |
| 21.04.2014 Australian Championship (NSW) | 15 | 407 | 391 |
| 31.07.2016 Winter Masters (NSW) | 6 | 349 | 361 |
| 16.10.2016 Spring Marathon (NSW) | 3 | 464 | 379 |
| 29.01.2017 City of Sydney International Masters (NSW) | 20 | 351 | 358 |
| 28.01.2018 City of Sydney International Masters (NSW) | 16 | 353 | 433 |
| 01.09.2018 Teams Challenge (NSW) | 2 | 328 | 337 |
| 13.10.2018 Spring Marathon (NSW) | 6 | 350 | 338 |
| 21.09.2019 Beecroft Marathon (NSW) | 12 | 398 | 329 |
| 26.10.2019 Spring Marathon (NSW) | 3 | 339 | 370 |
| 29.01.2023 CSIM2023 (NSW) | 10 | 356 | 413 |
| 29.01.2023 CSIM2023 (NSW) | 12 | 427 | 394 |
| 02.09.2023 AUSTRALIAN MASTERS (NSW) | 8 | 359 | 373 |
| 08.06.24 Vic Champs 2024 (VIC) | 4 | 417 | 398 |
| Head-to-head after 17 games | 8 | 9 | |
| Average score | 374 | 375.58 | |
| Spread: | -27 | 27 | |