| Tournament | Round | Judy Hay | Sue Gergelifi |
| 26.07.1998 Winter Masters (NSW) | 2 | 397 | 414 |
| 15.08.1998 Revesby (NSW) | 1 | 325 | 350 |
| 18.11.2000 Sydney (NSW) | 3 | 332 | 370 |
| 04.03.2001 Balmain BUGS (NSW) | 4 | 275 | 382 |
| 27.01.2002 City of Sydney International Masters (NSW) | 10 | 364 | 336 |
| 23.02.2002 Wollongong (NSW) | 6 | 341 | 346 |
| 21.07.2002 Winter Masters (NSW) | 10 | 285 | 443 |
| 20.07.2003 Winter Masters (NSW) | 13 | 346 | 347 |
| 17.08.2003 Revesby (NSW) | 1 | 317 | 382 |
| 06.09.2003 St George (NSW) | 1 | 340 | 379 |
| 25.01.2004 City of Sydney International Masters (NSW) | 1 | 378 | 470 |
| 04.10.2004 New South Wales Championships (NSW) | 4 | 367 | 355 |
| 30.01.2005 City of Sydney International Masters (NSW) | 4 | 254 | 391 |
| 22.07.2007 Winter Masters (NSW) | 1 | 301 | 424 |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 12 | 313 | 393 |
| 03.10.2011 NSW Championships (NSW) | 14 | 351 | 361 |
| Head-to-head after 16 games | 2 | 14 | |
| Average score | 330.37 | 383.93 | |
| Spread: | -857 | 857 | |