| Tournament | Round | Nigel Wilkinson | Margaret MacCarthy |
| 14.02.1999 South Australian Championships (SA) | 7 | 331 | 346 |
| 13.02.2000 South Australian Championships (SA) | 2 | 384 | 348 |
| 13.02.2000 South Australian Championships (SA) | 14 | 311 | 332 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 342 | 342 | |