| Tournament | Round | Ruby Kotwall | Ian Close |
| 15.08.1998 Revesby (NSW) | 4 | 325 | 379 |
| 05.10.1998 New South Wales Championships (NSW) | 5 | 416 | 351 |
| 14.11.1999 Sydney (NSW) | 1 | 426 | 311 |
| 11.04.2002 Sutherland (NSW) | 7 | 388 | 391 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 388.75 | 358 | |
| Spread: | 123 | -123 | |