| Tournament | Round | Helen Blanks | Jan Chapman |
| 30.01.2010 Kempsey Cup & Challenge (NSW) | 7 | 405 | 331 |
| 02.02.2014 Kempsey (NSW) | 8 | 398 | 424 |
| 01.02.2015 Kempsey (NSW) | 3 | 341 | 370 |
| 05.02.2017 Kempsey Cup (NSW) | 4 | 361 | 416 |
| 03.02.2019 Kempsey Challenge (NSW) | 7 | 346 | 406 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 370.2 | 389.4 | |
| Spread: | -96 | 96 | |