| Tournament | Round | Judy Hay | Susan MacGillivray |
| 05.10.1998 New South Wales Championships (NSW) | 4 | 348 | 320 |
| 04.10.1999 New South Wales Championships (NSW) | 7 | 398 | 351 |
| 14.11.1999 Sydney (NSW) | 3 | 319 | 379 |
| 01.10.2001 New South Wales Championships (NSW) | 11 | 319 | 452 |
| 21.07.2002 Winter Masters (NSW) | 8 | 305 | 372 |
| 07.10.2002 New South Wales Championships (NSW) | 2 | 377 | 355 |
| 15.05.2003 Ulladulla (NSW) | 9 | 354 | 393 |
| 20.07.2003 Winter Masters (NSW) | 3 | 388 | 372 |
| 04.10.2004 New South Wales Championships (NSW) | 16 | 328 | 471 |
| 30.01.2005 City of Sydney International Masters (NSW) | 3 | 276 | 409 |
| 22.07.2007 Winter Masters (NSW) | 9 | 361 | 383 |
| Head-to-head after 11 games | 4 | 7 | |
| Average score | 343 | 387 | |
| Spread: | -484 | 484 | |