| Tournament | Round | Jeff Chelton | Sue Gergelifi |
| 05.04.1999 Australian Championships (NSW) | 9 | 360 | 405 |
| 19.02.2000 Wollongong (NSW) | 2 | 346 | 342 |
| 01.10.2001 New South Wales Championships (NSW) | 11 | 342 | 362 |
| 01.10.2001 New South Wales Championships (NSW) | 22 | 309 | 416 |
| 22.02.2003 Wollongong (NSW) | 5 | 353 | 286 |
| 07.07.2013 Winter Challenge (NSW) | 4 | 307 | 393 |
| 28.09.2013 SCT Fundraiser (NSW) | 8 | 356 | 331 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 339 | 362.14 | |
| Spread: | -162 | 162 | |