| Tournament | Round | Karmel Patterson | Judy Hay |
| 19.10.2003 Spring Marathon (NSW) | 5 | 330 | 427 |
| 04.10.2004 New South Wales Championships (NSW) | 7 | 370 | 436 |
| 09.09.2007 Hills Open (NSW) | 3 | 340 | 373 |
| 13.09.2008 Sydney Club (NSW) | 2 | 358 | 307 |
| 22.09.2013 SYDNEY CLUB (NSW) | 2 | 323 | 342 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 344.2 | 377 | |
| Spread: | -164 | 164 | |