| Tournament | Round | Betty Egan | Chris Sitka |
| 28.01.2007 Ballarat Summer (VIC) | 1 | 335 | 358 |
| 05.09.2009 Ballarat Spring (VIC) | 3 | 302 | 388 |
| 26.06.2011 WSC Fundraiser (VIC) | 6 | 312 | 419 |
| 21.07.2013 Nunawading (VIC) | 3 | 355 | 405 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 326 | 392.5 | |
| Spread: | -266 | 266 | |