| Date | Tournament | State | Round | Nancy Sparling | Trevor Halsall |
|---|---|---|---|---|---|
| 05/04/1998 | Victor Harbour | SA | 2 | 369 | 400 |
| 13/02/2000 | South Australian Championships | SA | 14 | 423 | 364 |
| 18/11/2001 | SA/Victoria Border Challenge | VIC | 4 | 309 | 439 |
| 08/03/2003 | South Australian Championships | SA | 9 | 347 | 400 |
| Head-to-head after 4 games | 1 | 3 | |||
| Average score | 362.00 | 400.75 | |||
| Spread | -155 | 155 | |||