| Date | Tournament | State | Round | Doris Schwenn | Derek McKenzie |
|---|---|---|---|---|---|
| 15/04/1998 | Australian Championships | TAS | 17 | 397 | 406 |
| 05/04/1999 | Australian Championships | NSW | 1 | 351 | 477 |
| 05/04/1999 | Australian Championships | NSW | 21 | 306 | 428 |
| Head-to-head after 3 games | 0 | 3 | |||
| Average score | 351.33 | 437.00 | |||
| Spread | -257 | 257 | |||