| Tournament | Round | Betty Coleman | Graeme Lock Lee |
| 05.10.1998 New South Wales Championships (NSW) | 17 | 413 | 345 |
| 24.10.1998 Spring Marathon (NSW) | 11 | 351 | 453 |
| 14.11.1998 Sydney (NSW) | 2 | 325 | 408 |
| 21.05.1999 Ulladulla (NSW) | 9 | 408 | 290 |
| 04.10.1999 New South Wales Championships (NSW) | 8 | 367 | 314 |
| 17.02.2001 Wollongong WORDS February Frolic (NSW) | 1 | 329 | 412 |
| 16.06.2001 Wollongong Marj Babb (NSW) | 7 | 394 | 415 |
| 10.03.2002 Balmain BUGS (NSW) | 4 | 278 | 437 |
| 26.05.2002 Ulladulla (NSW) | 5 | 368 | 349 |
| 22.06.2002 Wollongong Marj Babb (NSW) | 5 | 363 | 393 |
| 24.03.2003 Blue Mountains (NSW) | 3 | 397 | 394 |
| 23.05.2004 Ulladulla (NSW) | 11 | 307 | 399 |
| 22.05.2005 Ulladulla (NSW) | 1 | 454 | 442 |
| Head-to-head after 13 games | 6 | 7 | |
| Average score | 365.69 | 388.53 | |
| Spread: | -297 | 297 | |