| Tournament | Round | Betty Hardy | Arie Holla |
| 02.07.2005 Chatswood (NSW) | 7 | 343 | 328 |
| 06.05.2006 Sydney's West (NSW) | 1 | 315 | 352 |
| 11.01.2009 Baulkham Hills Yearly Nearly Early (NSW) | 8 | 402 | 282 |
| 04.04.2009 Blacktown (NSW) | 5 | 428 | 241 |
| 10.01.2010 Yearly Nearly Early (NSW) | 8 | 369 | 361 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 371.4 | 312.8 | |
| Spread: | 293 | -293 | |