| Date | Tournament | State | Round | John Spaan | Gwen Chadwick |
|---|---|---|---|---|---|
| 05/05/2002 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 9 | 373 | 367 |
| 04/05/2003 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 9 | 364 | 324 |
| 14/09/2003 | Melbourne Masters | VIC | 1 | 467 | 292 |
| 02/05/2004 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 3 | 475 | 324 |
| Head-to-head after 4 games | 4 | 0 | |||
| Average score | 419.75 | 326.75 | |||
| Spread | 372 | -372 | |||