| Tournament | Round | Ros Gibbons | Dianne Davis |
| 26.07.1998 Winter Masters (NSW) | 3 | 306 | 389 |
| 14.06.1999 Victorian Championships (VIC) | 9 | 353 | 447 |
| 30.01.2000 City of Sydney International Masters (NSW) | 7 | 356 | 386 |
| 06.05.2001 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 8 | 300 | 350 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 328.75 | 393 | |
| Spread: | -257 | 257 | |