| Tournament | Round | Nigel Wilkinson | Jill Clark |
| 21.03.1998 February (SA) | 6 | 316 | 298 |
| 12.09.1998 September (SA) | 4 | 356 | 354 |
| 07.11.2002 September (SA) | 4 | 307 | 333 |
| 16.11.2002 November (SA) | 6 | 439 | 270 |
| 15.11.2003 Unley November (SA) | 4 | 320 | 392 |
| 18.09.2004 Southern Tournament (SA) | 6 | 330 | 299 |
| 28.04.2007 SA April Tournament (SA) | 2 | 348 | 342 |
| Head-to-head after 7 games | 5 | 2 | |
| Average score | 345.14 | 326.85 | |
| Spread: | 128 | -128 | |