| Tournament | Round | Judy Hay | Graeme Lock Lee |
| 26.07.1998 Winter Masters (NSW) | 13 | 340 | 399 |
| 26.07.1998 Winter Masters (NSW) | 18 | 302 | 413 |
| 05.10.1998 New South Wales Championships (NSW) | 18 | 317 | 405 |
| 21.05.1999 Ulladulla (NSW) | 3 | 289 | 326 |
| 04.10.1999 New South Wales Championships (NSW) | 1 | 349 | 421 |
| 04.10.1999 New South Wales Championships (NSW) | 21 | 382 | 427 |
| 21.10.2000 Spring Marathon (NSW) | 7 | 352 | 505 |
| 27.01.2001 City of Sydney International Masters (NSW) | 10 | 330 | 501 |
| 21.07.2002 Winter Masters (NSW) | 16 | 327 | 397 |
| 20.07.2003 Winter Masters (NSW) | 11 | 331 | 609 |
| 22.10.2005 Spring Marathon (NSW) | 2 | 301 | 518 |
| 03.10.2011 NSW Championships (NSW) | 17 | 302 | 448 |
| Head-to-head after 12 games | 0 | 12 | |
| Average score | 326.83 | 447.41 | |
| Spread: | -1447 | 1447 | |