| Tournament | Round | Jeff Chelton | Ruby Kotwall |
| 14.02.1998 Wollongong WORDS Valentine (NSW) | 5 | 457 | 379 |
| 26.07.1998 Winter Masters (NSW) | 9 | 344 | 347 |
| 26.07.1998 Winter Masters (NSW) | 18 | 389 | 395 |
| 14.11.1999 Sydney (NSW) | 7 | 324 | 351 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 378.5 | 368 | |
| Spread: | 42 | -42 | |