| Tournament | Round | Dianne Davis | Steve Sunter |
| 28.12.1998 Decathon (VIC) | 15 | 334 | 334 |
| 17.01.1999 Bil Rose Aestival (VIC) | 1 | 351 | 346 |
| 26.09.1999 Essendon (VIC) | 6 | 396 | 404 |
| 05.12.1999 McKinnon (VIC) | 1 | 393 | 382 |
| 12.06.2000 Victorian Championships (VIC) | 10 | 429 | 376 |
| 22.07.2000 Melbourne Open (VIC) | 1 | 340 | 550 |
| 01.04.2002 Australian Championships (WA) | 14 | 280 | 379 |
| 25.05.2002 Bunny (VIC) | 6 | 390 | 297 |
| 01.12.2002 McKinnon (VIC) | 1 | 312 | 419 |
| 30.03.2003 Langwarrin (VIC) | 3 | 348 | 480 |
| 08.06.2003 Victorian Championships (VIC) | 14 | 324 | 494 |
| 31.08.2003 WSC Fundraiser (VIC) | 5 | 431 | 351 |
| Head-to-head after 12 games | 5.5 | 6.5 | |
| Average score | 360.66 | 401 | |
| Spread: | -484 | 484 | |