| Date | Tournament | State | Round | Doris Schwenn | John Spaan |
|---|---|---|---|---|---|
| 16/01/1999 | January | SA | 5 | 374 | 388 |
| 23/05/1999 | May | SA | 2 | 410 | 389 |
| 22/08/1999 | August | SA | 1 | 306 | 485 |
| 21/11/1999 | November | SA | 1 | 386 | 479 |
| 23/03/2001 | South Australian Championships | SA | 5 | 297 | 387 |
| Head-to-head after 5 games | 1 | 4 | |||
| Average score | 354.60 | 425.60 | |||
| Spread | -355 | 355 | |||