| Tournament | Round | Jean McGiffen | Steve Sunter |
| 05.04.1999 Australian Championships (NSW) | 10 | 415 | 415 |
| 27.01.2001 City of Sydney International Masters (NSW) | 18 | 343 | 393 |
| 01.04.2002 Australian Championships (WA) | 10 | 369 | 372 |
| Head-to-head after 3 games | 0.5 | 2.5 | |
| Average score | 375.66 | 393.33 | |
| Spread: | -53 | 53 | |