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