| Date | Tournament | State | Round | Heather Lowden | John Spaan |
|---|---|---|---|---|---|
| 19/01/2000 | January Open | SA | 2 | 412 | 390 |
| 24/09/2006 | Australian Masters and State Challenge Trophy | NSW | 4 | 366 | 506 |
| 08/09/2007 | AUST MASTERS & STATE CHALLENGE | VIC | 8 | 463 | 283 |
| 13/09/2008 | MASTERS AND STATE CHALLENGE TROPHY | VIC | 17 | 462 | 368 |
| 13/09/2009 | MASTERS AND STATE CHALLENGE TROPHY | NSW | 10 | 255 | 461 |
| 12/09/2010 | Australian Masters & State Challenge Trophy | VIC | 7 | 420 | 406 |
| Head-to-head after 6 games | 4 | 2 | |||
| Average score | 396.33 | 402.33 | |||
| Spread | -36 | 36 | |||