| Tournament | Round | Jan Serisier | Betty Coleman |
| 05.10.1998 New South Wales Championships (NSW) | 3 | 362 | 322 |
| 05.10.1998 New South Wales Championships (NSW) | 21 | 454 | 315 |
| 01.08.1999 Winter Masters (NSW) | 9 | 429 | 356 |
| 04.10.1999 New South Wales Championships (NSW) | 19 | 406 | 363 |
| 05.03.2000 Balmain Bugs (NSW) | 6 | 365 | 283 |
| 18.11.2000 Sydney (NSW) | 2 | 354 | 355 |
| 25.11.2000 North Shore (NSW) | 1 | 342 | 433 |
| 26.03.2001 Wyong (NSW) | 1 | 371 | 337 |
| 22.07.2001 Winter Masters (NSW) | 19 | 345 | 421 |
| 01.10.2001 New South Wales Championships (NSW) | 13 | 415 | 412 |
| 10.11.2001 Sydney (NSW) | 6 | 355 | 384 |
| 26.05.2002 Ulladulla (NSW) | 7 | 302 | 321 |
| 19.01.2003 Baulkham Hills Kick-off (NSW) | 4 | 389 | 354 |
| 24.03.2003 Blue Mountains (NSW) | 8 | 447 | 386 |
| 05.04.2003 Blacktown (NSW) | 5 | 397 | 292 |
| 07.12.2003 North Shore (NSW) | 3 | 382 | 315 |
| 03.04.2004 Blacktown (NSW) | 6 | 440 | 316 |
| 22.05.2005 Ulladulla (NSW) | 9 | 316 | 529 |
| Head-to-head after 18 games | 12 | 6 | |
| Average score | 381.72 | 360.77 | |
| Spread: | 377 | -377 | |