| Date | Tournament | State | Round | John Barker | Margaret Warmington |
|---|---|---|---|---|---|
| 12/04/1993 | Australian Championship | SA | 9 | 460 | 354 |
| 12/06/1995 | Victorian Championship | VIC | 5 | 428 | 253 |
| 07/05/2000 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 7 | 382 | 338 |
| 02/05/2004 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 5 | 331 | 404 |
| Head-to-head after 4 games | 3 | 1 | |||
| Average score | 400.25 | 337.25 | |||
| Spread | 252 | -252 | |||