| Tournament | Round | Sonia Kellett | Alan Mathews |
| 05.12.1999 Marathon December (WA) | 5 | 323 | 439 |
| 10.08.2002 Western Australian Masters (WA) | 17 | 312 | 350 |
| 19.06.2005 Hamersley (WA) | 7 | 434 | 344 |
| 10.07.2005 Bassendean (WA) | 6 | 390 | 418 |
| 04.06.2006 Western Australian Championships (WA) | 18 | 315 | 474 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 354.8 | 405 | |
| Spread: | -251 | 251 | |