| Tournament | Round | Joan Buchanan | Jeff Chelton |
| 12.12.1998 North Shore (NSW) | 7 | 390 | 381 |
| 13.02.1999 Wollongong (NSW) | 7 | 271 | 404 |
| 04.10.1999 New South Wales Championships (NSW) | 8 | 330 | 423 |
| 16.05.2009 Ulladulla (NSW) | 10 | 322 | 510 |
| 05.07.2009 Winter Challenge (NSW) | 10 | 301 | 397 |
| 19.06.2010 Wollongong WORDS Winter (NSW) | 2 | 397 | 330 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 335.16 | 407.5 | |
| Spread: | -434 | 434 | |