| Tournament | Round | Dianne Davis | Bob Jackman |
| 08.06.1998 Victorian Championships (VIC) | 2 | 370 | 338 |
| 14.06.1999 Victorian Championships (VIC) | 20 | 361 | 475 |
| 07.05.2000 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 9 | 235 | 492 |
| 06.05.2001 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 7 | 300 | 350 |
| 01.04.2002 Australian Championships (WA) | 13 | 344 | 416 |
| 05.05.2002 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 9 | 420 | 333 |
| 27.01.2003 City of Sydney International Masters (NSW) | 9 | 346 | 454 |
| 05.04.2010 Aus Championship (SA) | 1 | 357 | 414 |
| 08.06.2015 Vic Championship (VIC) | 5 | 288 | 505 |
| 08.06.2015 Vic Championship (VIC) | 22 | 302 | 421 |
| 08.04.2023 AUS CHAMPS (VIC) | 19 | 271 | 397 |
| 19.04.2025 National Championship and Plate (SA) | 13 | 316 | 467 |
| Head-to-head after 12 games | 2 | 10 | |
| Average score | 325.83 | 421.83 | |
| Spread: | -1152 | 1152 | |