| Tournament | Round | John Spaan | Teresa Dean |
| 24.05.1998 South Australian Championships (SA) | 1 | 312 | 357 |
| 25.10.1998 October (SA) | 4 | 420 | 301 |
| 22.11.1998 Xmas (SA) | 6 | 332 | 385 |
| 14.02.1999 South Australian Championships (SA) | 10 | 397 | 320 |
| 21.03.1999 March (SA) | 6 | 343 | 341 |
| 18.04.1999 Victor Harbour (SA) | 5 | 460 | 325 |
| 24.10.1999 October (SA) | 5 | 401 | 362 |
| 21.11.1999 November (SA) | 3 | 313 | 420 |
| 24.09.2006 Australian Masters and State Challenge Trophy (NSW) | 10 | 443 | 282 |
| 08.09.2007 AUST MASTERS & STATE CHALLENGE (VIC) | 3 | 396 | 316 |
| Head-to-head after 10 games | 7 | 3 | |
| Average score | 381.7 | 340.9 | |
| Spread: | 408 | -408 | |