| Tournament | Round | Cherry Chapman | Betty Egan |
| 26.01.2008 Ballarat (VIC) | 6 | 400 | 382 |
| 14.10.2017 Geelong (VIC) | 3 | 382 | 384 |
| 03.08.2019 Saturday Sessions 4A (VIC) | 1 | 311 | 487 |
| 31.08.2019 sat sessions 4b (VIC) | 5 | 370 | 332 |
| 14.09.2019 Geelong (VIC) | 3 | 412 | 408 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 375 | 398.6 | |